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-rw-r--r--tests/migration/guestperf/__init__.py0
-rw-r--r--tests/migration/guestperf/comparison.py161
-rw-r--r--tests/migration/guestperf/engine.py505
-rw-r--r--tests/migration/guestperf/hardware.py66
-rw-r--r--tests/migration/guestperf/plot.py623
-rw-r--r--tests/migration/guestperf/progress.py129
-rw-r--r--tests/migration/guestperf/report.py98
-rw-r--r--tests/migration/guestperf/scenario.py112
-rw-r--r--tests/migration/guestperf/shell.py296
-rw-r--r--tests/migration/guestperf/timings.py55
10 files changed, 0 insertions, 2045 deletions
diff --git a/tests/migration/guestperf/__init__.py b/tests/migration/guestperf/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/tests/migration/guestperf/__init__.py
+++ /dev/null
diff --git a/tests/migration/guestperf/comparison.py b/tests/migration/guestperf/comparison.py
deleted file mode 100644
index 42cc037..0000000
--- a/tests/migration/guestperf/comparison.py
+++ /dev/null
@@ -1,161 +0,0 @@
-#
-# Migration test scenario comparison mapping
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-from guestperf.scenario import Scenario
-
-class Comparison(object):
- def __init__(self, name, scenarios):
- self._name = name
- self._scenarios = scenarios
-
-COMPARISONS = [
- # Looking at effect of pausing guest during migration
- # at various stages of iteration over RAM
- Comparison("pause-iters", scenarios = [
- Scenario("pause-iters-0",
- pause=True, pause_iters=0),
- Scenario("pause-iters-1",
- pause=True, pause_iters=1),
- Scenario("pause-iters-5",
- pause=True, pause_iters=5),
- Scenario("pause-iters-20",
- pause=True, pause_iters=20),
- ]),
-
-
- # Looking at use of post-copy in relation to bandwidth
- # available for migration
- Comparison("post-copy-bandwidth", scenarios = [
- Scenario("post-copy-bw-100mbs",
- post_copy=True, bandwidth=12),
- Scenario("post-copy-bw-300mbs",
- post_copy=True, bandwidth=37),
- Scenario("post-copy-bw-1gbs",
- post_copy=True, bandwidth=125),
- Scenario("post-copy-bw-10gbs",
- post_copy=True, bandwidth=1250),
- Scenario("post-copy-bw-100gbs",
- post_copy=True, bandwidth=12500),
- ]),
-
-
- # Looking at effect of starting post-copy at different
- # stages of the migration
- Comparison("post-copy-iters", scenarios = [
- Scenario("post-copy-iters-0",
- post_copy=True, post_copy_iters=0),
- Scenario("post-copy-iters-1",
- post_copy=True, post_copy_iters=1),
- Scenario("post-copy-iters-5",
- post_copy=True, post_copy_iters=5),
- Scenario("post-copy-iters-20",
- post_copy=True, post_copy_iters=20),
- ]),
-
-
- # Looking at effect of auto-converge with different
- # throttling percentage step rates
- Comparison("auto-converge-iters", scenarios = [
- Scenario("auto-converge-step-5",
- auto_converge=True, auto_converge_step=5),
- Scenario("auto-converge-step-10",
- auto_converge=True, auto_converge_step=10),
- Scenario("auto-converge-step-20",
- auto_converge=True, auto_converge_step=20),
- ]),
-
-
- # Looking at use of auto-converge in relation to bandwidth
- # available for migration
- Comparison("auto-converge-bandwidth", scenarios = [
- Scenario("auto-converge-bw-100mbs",
- auto_converge=True, bandwidth=12),
- Scenario("auto-converge-bw-300mbs",
- auto_converge=True, bandwidth=37),
- Scenario("auto-converge-bw-1gbs",
- auto_converge=True, bandwidth=125),
- Scenario("auto-converge-bw-10gbs",
- auto_converge=True, bandwidth=1250),
- Scenario("auto-converge-bw-100gbs",
- auto_converge=True, bandwidth=12500),
- ]),
-
-
- # Looking at effect of multi-thread compression with
- # varying numbers of threads
- Comparison("compr-mt", scenarios = [
- Scenario("compr-mt-threads-1",
- compression_mt=True, compression_mt_threads=1),
- Scenario("compr-mt-threads-2",
- compression_mt=True, compression_mt_threads=2),
- Scenario("compr-mt-threads-4",
- compression_mt=True, compression_mt_threads=4),
- ]),
-
-
- # Looking at effect of xbzrle compression with varying
- # cache sizes
- Comparison("compr-xbzrle", scenarios = [
- Scenario("compr-xbzrle-cache-5",
- compression_xbzrle=True, compression_xbzrle_cache=5),
- Scenario("compr-xbzrle-cache-10",
- compression_xbzrle=True, compression_xbzrle_cache=10),
- Scenario("compr-xbzrle-cache-20",
- compression_xbzrle=True, compression_xbzrle_cache=10),
- Scenario("compr-xbzrle-cache-50",
- compression_xbzrle=True, compression_xbzrle_cache=50),
- ]),
-
-
- # Looking at effect of multifd with
- # varying numbers of channels
- Comparison("compr-multifd", scenarios = [
- Scenario("compr-multifd-channels-4",
- multifd=True, multifd_channels=2),
- Scenario("compr-multifd-channels-8",
- multifd=True, multifd_channels=8),
- Scenario("compr-multifd-channels-32",
- multifd=True, multifd_channels=32),
- Scenario("compr-multifd-channels-64",
- multifd=True, multifd_channels=64),
- ]),
-
- # Looking at effect of dirty-limit with
- # varying x_vcpu_dirty_limit_period
- Comparison("compr-dirty-limit-period", scenarios = [
- Scenario("compr-dirty-limit-period-500",
- dirty_limit=True, x_vcpu_dirty_limit_period=500),
- Scenario("compr-dirty-limit-period-800",
- dirty_limit=True, x_vcpu_dirty_limit_period=800),
- Scenario("compr-dirty-limit-period-1000",
- dirty_limit=True, x_vcpu_dirty_limit_period=1000),
- ]),
-
-
- # Looking at effect of dirty-limit with
- # varying vcpu_dirty_limit
- Comparison("compr-dirty-limit", scenarios = [
- Scenario("compr-dirty-limit-10MB",
- dirty_limit=True, vcpu_dirty_limit=10),
- Scenario("compr-dirty-limit-20MB",
- dirty_limit=True, vcpu_dirty_limit=20),
- Scenario("compr-dirty-limit-50MB",
- dirty_limit=True, vcpu_dirty_limit=50),
- ]),
-]
diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py
deleted file mode 100644
index 608d727..0000000
--- a/tests/migration/guestperf/engine.py
+++ /dev/null
@@ -1,505 +0,0 @@
-#
-# Migration test main engine
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-
-import os
-import re
-import sys
-import time
-
-from guestperf.progress import Progress, ProgressStats
-from guestperf.report import Report
-from guestperf.timings import TimingRecord, Timings
-
-sys.path.append(os.path.join(os.path.dirname(__file__),
- '..', '..', '..', 'python'))
-from qemu.machine import QEMUMachine
-
-
-class Engine(object):
-
- def __init__(self, binary, dst_host, kernel, initrd, transport="tcp",
- sleep=15, verbose=False, debug=False):
-
- self._binary = binary # Path to QEMU binary
- self._dst_host = dst_host # Hostname of target host
- self._kernel = kernel # Path to kernel image
- self._initrd = initrd # Path to stress initrd
- self._transport = transport # 'unix' or 'tcp' or 'rdma'
- self._sleep = sleep
- self._verbose = verbose
- self._debug = debug
-
- if debug:
- self._verbose = debug
-
- def _vcpu_timing(self, pid, tid_list):
- records = []
- now = time.time()
-
- jiffies_per_sec = os.sysconf(os.sysconf_names['SC_CLK_TCK'])
- for tid in tid_list:
- statfile = "/proc/%d/task/%d/stat" % (pid, tid)
- with open(statfile, "r") as fh:
- stat = fh.readline()
- fields = stat.split(" ")
- stime = int(fields[13])
- utime = int(fields[14])
- records.append(TimingRecord(tid, now, 1000 * (stime + utime) / jiffies_per_sec))
- return records
-
- def _cpu_timing(self, pid):
- now = time.time()
-
- jiffies_per_sec = os.sysconf(os.sysconf_names['SC_CLK_TCK'])
- statfile = "/proc/%d/stat" % pid
- with open(statfile, "r") as fh:
- stat = fh.readline()
- fields = stat.split(" ")
- stime = int(fields[13])
- utime = int(fields[14])
- return TimingRecord(pid, now, 1000 * (stime + utime) / jiffies_per_sec)
-
- def _migrate_progress(self, vm):
- info = vm.cmd("query-migrate")
-
- if "ram" not in info:
- info["ram"] = {}
-
- return Progress(
- info.get("status", "active"),
- ProgressStats(
- info["ram"].get("transferred", 0),
- info["ram"].get("remaining", 0),
- info["ram"].get("total", 0),
- info["ram"].get("duplicate", 0),
- info["ram"].get("skipped", 0),
- info["ram"].get("normal", 0),
- info["ram"].get("normal-bytes", 0),
- info["ram"].get("dirty-pages-rate", 0),
- info["ram"].get("mbps", 0),
- info["ram"].get("dirty-sync-count", 0)
- ),
- time.time(),
- info.get("total-time", 0),
- info.get("downtime", 0),
- info.get("expected-downtime", 0),
- info.get("setup-time", 0),
- info.get("cpu-throttle-percentage", 0),
- info.get("dirty-limit-throttle-time-per-round", 0),
- info.get("dirty-limit-ring-full-time", 0),
- )
-
- def _migrate(self, hardware, scenario, src, dst, connect_uri):
- src_qemu_time = []
- src_vcpu_time = []
- src_pid = src.get_pid()
-
- vcpus = src.cmd("query-cpus-fast")
- src_threads = []
- for vcpu in vcpus:
- src_threads.append(vcpu["thread-id"])
-
- # XXX how to get dst timings on remote host ?
-
- if self._verbose:
- print("Sleeping %d seconds for initial guest workload run" % self._sleep)
- sleep_secs = self._sleep
- while sleep_secs > 1:
- src_qemu_time.append(self._cpu_timing(src_pid))
- src_vcpu_time.extend(self._vcpu_timing(src_pid, src_threads))
- time.sleep(1)
- sleep_secs -= 1
-
- if self._verbose:
- print("Starting migration")
- if scenario._auto_converge:
- resp = src.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "auto-converge",
- "state": True }
- ])
- resp = src.cmd("migrate-set-parameters",
- cpu_throttle_increment=scenario._auto_converge_step)
-
- if scenario._post_copy:
- resp = src.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "postcopy-ram",
- "state": True }
- ])
- resp = dst.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "postcopy-ram",
- "state": True }
- ])
-
- resp = src.cmd("migrate-set-parameters",
- max_bandwidth=scenario._bandwidth * 1024 * 1024)
-
- resp = src.cmd("migrate-set-parameters",
- downtime_limit=scenario._downtime)
-
- if scenario._compression_mt:
- resp = src.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "compress",
- "state": True }
- ])
- resp = src.cmd("migrate-set-parameters",
- compress_threads=scenario._compression_mt_threads)
- resp = dst.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "compress",
- "state": True }
- ])
- resp = dst.cmd("migrate-set-parameters",
- decompress_threads=scenario._compression_mt_threads)
-
- if scenario._compression_xbzrle:
- resp = src.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "xbzrle",
- "state": True }
- ])
- resp = dst.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "xbzrle",
- "state": True }
- ])
- resp = src.cmd("migrate-set-parameters",
- xbzrle_cache_size=(
- hardware._mem *
- 1024 * 1024 * 1024 / 100 *
- scenario._compression_xbzrle_cache))
-
- if scenario._multifd:
- resp = src.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "multifd",
- "state": True }
- ])
- resp = src.cmd("migrate-set-parameters",
- multifd_channels=scenario._multifd_channels)
- resp = dst.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "multifd",
- "state": True }
- ])
- resp = dst.cmd("migrate-set-parameters",
- multifd_channels=scenario._multifd_channels)
-
- if scenario._dirty_limit:
- if not hardware._dirty_ring_size:
- raise Exception("dirty ring size must be configured when "
- "testing dirty limit migration")
-
- resp = src.cmd("migrate-set-capabilities",
- capabilities = [
- { "capability": "dirty-limit",
- "state": True }
- ])
- resp = src.cmd("migrate-set-parameters",
- x_vcpu_dirty_limit_period=scenario._x_vcpu_dirty_limit_period)
- resp = src.cmd("migrate-set-parameters",
- vcpu_dirty_limit=scenario._vcpu_dirty_limit)
-
- resp = src.cmd("migrate", uri=connect_uri)
-
- post_copy = False
- paused = False
-
- progress_history = []
-
- start = time.time()
- loop = 0
- while True:
- loop = loop + 1
- time.sleep(0.05)
-
- progress = self._migrate_progress(src)
- if (loop % 20) == 0:
- src_qemu_time.append(self._cpu_timing(src_pid))
- src_vcpu_time.extend(self._vcpu_timing(src_pid, src_threads))
-
- if (len(progress_history) == 0 or
- (progress_history[-1]._ram._iterations <
- progress._ram._iterations)):
- progress_history.append(progress)
-
- if progress._status in ("completed", "failed", "cancelled"):
- if progress._status == "completed" and paused:
- dst.cmd("cont")
- if progress_history[-1] != progress:
- progress_history.append(progress)
-
- if progress._status == "completed":
- if self._verbose:
- print("Sleeping %d seconds for final guest workload run" % self._sleep)
- sleep_secs = self._sleep
- while sleep_secs > 1:
- time.sleep(1)
- src_qemu_time.append(self._cpu_timing(src_pid))
- src_vcpu_time.extend(self._vcpu_timing(src_pid, src_threads))
- sleep_secs -= 1
-
- return [progress_history, src_qemu_time, src_vcpu_time]
-
- if self._verbose and (loop % 20) == 0:
- print("Iter %d: remain %5dMB of %5dMB (total %5dMB @ %5dMb/sec)" % (
- progress._ram._iterations,
- progress._ram._remaining_bytes / (1024 * 1024),
- progress._ram._total_bytes / (1024 * 1024),
- progress._ram._transferred_bytes / (1024 * 1024),
- progress._ram._transfer_rate_mbs,
- ))
-
- if progress._ram._iterations > scenario._max_iters:
- if self._verbose:
- print("No completion after %d iterations over RAM" % scenario._max_iters)
- src.cmd("migrate_cancel")
- continue
-
- if time.time() > (start + scenario._max_time):
- if self._verbose:
- print("No completion after %d seconds" % scenario._max_time)
- src.cmd("migrate_cancel")
- continue
-
- if (scenario._post_copy and
- progress._ram._iterations >= scenario._post_copy_iters and
- not post_copy):
- if self._verbose:
- print("Switching to post-copy after %d iterations" % scenario._post_copy_iters)
- resp = src.cmd("migrate-start-postcopy")
- post_copy = True
-
- if (scenario._pause and
- progress._ram._iterations >= scenario._pause_iters and
- not paused):
- if self._verbose:
- print("Pausing VM after %d iterations" % scenario._pause_iters)
- resp = src.cmd("stop")
- paused = True
-
- def _is_ppc64le(self):
- _, _, _, _, machine = os.uname()
- if machine == "ppc64le":
- return True
- return False
-
- def _get_guest_console_args(self):
- if self._is_ppc64le():
- return "console=hvc0"
- else:
- return "console=ttyS0"
-
- def _get_qemu_serial_args(self):
- if self._is_ppc64le():
- return ["-chardev", "stdio,id=cdev0",
- "-device", "spapr-vty,chardev=cdev0"]
- else:
- return ["-chardev", "stdio,id=cdev0",
- "-device", "isa-serial,chardev=cdev0"]
-
- def _get_common_args(self, hardware, tunnelled=False):
- args = [
- "noapic",
- "edd=off",
- "printk.time=1",
- "noreplace-smp",
- "cgroup_disable=memory",
- "pci=noearly",
- ]
-
- args.append(self._get_guest_console_args())
-
- if self._debug:
- args.append("debug")
- else:
- args.append("quiet")
-
- args.append("ramsize=%s" % hardware._mem)
-
- cmdline = " ".join(args)
- if tunnelled:
- cmdline = "'" + cmdline + "'"
-
- argv = [
- "-cpu", "host",
- "-kernel", self._kernel,
- "-initrd", self._initrd,
- "-append", cmdline,
- "-m", str((hardware._mem * 1024) + 512),
- "-smp", str(hardware._cpus),
- ]
- if hardware._dirty_ring_size:
- argv.extend(["-accel", "kvm,dirty-ring-size=%s" %
- hardware._dirty_ring_size])
- else:
- argv.extend(["-accel", "kvm"])
-
- argv.extend(self._get_qemu_serial_args())
-
- if self._debug:
- argv.extend(["-machine", "graphics=off"])
-
- if hardware._prealloc_pages:
- argv_source += ["-mem-path", "/dev/shm",
- "-mem-prealloc"]
- if hardware._locked_pages:
- argv_source += ["-overcommit", "mem-lock=on"]
- if hardware._huge_pages:
- pass
-
- return argv
-
- def _get_src_args(self, hardware):
- return self._get_common_args(hardware)
-
- def _get_dst_args(self, hardware, uri):
- tunnelled = False
- if self._dst_host != "localhost":
- tunnelled = True
- argv = self._get_common_args(hardware, tunnelled)
- return argv + ["-incoming", uri]
-
- @staticmethod
- def _get_common_wrapper(cpu_bind, mem_bind):
- wrapper = []
- if len(cpu_bind) > 0 or len(mem_bind) > 0:
- wrapper.append("numactl")
- if cpu_bind:
- wrapper.append("--physcpubind=%s" % ",".join(cpu_bind))
- if mem_bind:
- wrapper.append("--membind=%s" % ",".join(mem_bind))
-
- return wrapper
-
- def _get_src_wrapper(self, hardware):
- return self._get_common_wrapper(hardware._src_cpu_bind, hardware._src_mem_bind)
-
- def _get_dst_wrapper(self, hardware):
- wrapper = self._get_common_wrapper(hardware._dst_cpu_bind, hardware._dst_mem_bind)
- if self._dst_host != "localhost":
- return ["ssh",
- "-R", "9001:localhost:9001",
- self._dst_host] + wrapper
- else:
- return wrapper
-
- def _get_timings(self, vm):
- log = vm.get_log()
- if not log:
- return []
- if self._debug:
- print(log)
-
- regex = r"[^\s]+\s\((\d+)\):\sINFO:\s(\d+)ms\scopied\s\d+\sGB\sin\s(\d+)ms"
- matcher = re.compile(regex)
- records = []
- for line in log.split("\n"):
- match = matcher.match(line)
- if match:
- records.append(TimingRecord(int(match.group(1)),
- int(match.group(2)) / 1000.0,
- int(match.group(3))))
- return records
-
- def run(self, hardware, scenario, result_dir=os.getcwd()):
- abs_result_dir = os.path.join(result_dir, scenario._name)
-
- if self._transport == "tcp":
- uri = "tcp:%s:9000" % self._dst_host
- elif self._transport == "rdma":
- uri = "rdma:%s:9000" % self._dst_host
- elif self._transport == "unix":
- if self._dst_host != "localhost":
- raise Exception("Running use unix migration transport for non-local host")
- uri = "unix:/var/tmp/qemu-migrate-%d.migrate" % os.getpid()
- try:
- os.remove(uri[5:])
- os.remove(monaddr)
- except:
- pass
-
- if self._dst_host != "localhost":
- dstmonaddr = ("localhost", 9001)
- else:
- dstmonaddr = "/var/tmp/qemu-dst-%d-monitor.sock" % os.getpid()
- srcmonaddr = "/var/tmp/qemu-src-%d-monitor.sock" % os.getpid()
-
- src = QEMUMachine(self._binary,
- args=self._get_src_args(hardware),
- wrapper=self._get_src_wrapper(hardware),
- name="qemu-src-%d" % os.getpid(),
- monitor_address=srcmonaddr)
-
- dst = QEMUMachine(self._binary,
- args=self._get_dst_args(hardware, uri),
- wrapper=self._get_dst_wrapper(hardware),
- name="qemu-dst-%d" % os.getpid(),
- monitor_address=dstmonaddr)
-
- try:
- src.launch()
- dst.launch()
-
- ret = self._migrate(hardware, scenario, src, dst, uri)
- progress_history = ret[0]
- qemu_timings = ret[1]
- vcpu_timings = ret[2]
- if uri[0:5] == "unix:" and os.path.exists(uri[5:]):
- os.remove(uri[5:])
-
- if os.path.exists(srcmonaddr):
- os.remove(srcmonaddr)
-
- if self._dst_host == "localhost" and os.path.exists(dstmonaddr):
- os.remove(dstmonaddr)
-
- if self._verbose:
- print("Finished migration")
-
- src.shutdown()
- dst.shutdown()
-
- return Report(hardware, scenario, progress_history,
- Timings(self._get_timings(src) + self._get_timings(dst)),
- Timings(qemu_timings),
- Timings(vcpu_timings),
- self._binary, self._dst_host, self._kernel,
- self._initrd, self._transport, self._sleep)
- except Exception as e:
- if self._debug:
- print("Failed: %s" % str(e))
- try:
- src.shutdown()
- except:
- pass
- try:
- dst.shutdown()
- except:
- pass
-
- if self._debug:
- print(src.get_log())
- print(dst.get_log())
- raise
-
diff --git a/tests/migration/guestperf/hardware.py b/tests/migration/guestperf/hardware.py
deleted file mode 100644
index f779cc0..0000000
--- a/tests/migration/guestperf/hardware.py
+++ /dev/null
@@ -1,66 +0,0 @@
-#
-# Migration test hardware configuration description
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-
-class Hardware(object):
- def __init__(self, cpus=1, mem=1,
- src_cpu_bind=None, src_mem_bind=None,
- dst_cpu_bind=None, dst_mem_bind=None,
- prealloc_pages = False,
- huge_pages=False, locked_pages=False,
- dirty_ring_size=0):
- self._cpus = cpus
- self._mem = mem # GiB
- self._src_mem_bind = src_mem_bind # List of NUMA nodes
- self._src_cpu_bind = src_cpu_bind # List of pCPUs
- self._dst_mem_bind = dst_mem_bind # List of NUMA nodes
- self._dst_cpu_bind = dst_cpu_bind # List of pCPUs
- self._prealloc_pages = prealloc_pages
- self._huge_pages = huge_pages
- self._locked_pages = locked_pages
- self._dirty_ring_size = dirty_ring_size
-
-
- def serialize(self):
- return {
- "cpus": self._cpus,
- "mem": self._mem,
- "src_mem_bind": self._src_mem_bind,
- "dst_mem_bind": self._dst_mem_bind,
- "src_cpu_bind": self._src_cpu_bind,
- "dst_cpu_bind": self._dst_cpu_bind,
- "prealloc_pages": self._prealloc_pages,
- "huge_pages": self._huge_pages,
- "locked_pages": self._locked_pages,
- "dirty_ring_size": self._dirty_ring_size,
- }
-
- @classmethod
- def deserialize(cls, data):
- return cls(
- data["cpus"],
- data["mem"],
- data["src_cpu_bind"],
- data["src_mem_bind"],
- data["dst_cpu_bind"],
- data["dst_mem_bind"],
- data["prealloc_pages"],
- data["huge_pages"],
- data["locked_pages"],
- data["dirty_ring_size"])
diff --git a/tests/migration/guestperf/plot.py b/tests/migration/guestperf/plot.py
deleted file mode 100644
index 30b3f66..0000000
--- a/tests/migration/guestperf/plot.py
+++ /dev/null
@@ -1,623 +0,0 @@
-#
-# Migration test graph plotting
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-import sys
-
-
-class Plot(object):
-
- # Generated using
- # http://tools.medialab.sciences-po.fr/iwanthue/
- COLORS = ["#CD54D0",
- "#79D94C",
- "#7470CD",
- "#D2D251",
- "#863D79",
- "#76DDA6",
- "#D4467B",
- "#61923D",
- "#CB9CCA",
- "#D98F36",
- "#8CC8DA",
- "#CE4831",
- "#5E7693",
- "#9B803F",
- "#412F4C",
- "#CECBA6",
- "#6D3229",
- "#598B73",
- "#C8827C",
- "#394427"]
-
- def __init__(self,
- reports,
- migration_iters,
- total_guest_cpu,
- split_guest_cpu,
- qemu_cpu,
- vcpu_cpu):
-
- self._reports = reports
- self._migration_iters = migration_iters
- self._total_guest_cpu = total_guest_cpu
- self._split_guest_cpu = split_guest_cpu
- self._qemu_cpu = qemu_cpu
- self._vcpu_cpu = vcpu_cpu
- self._color_idx = 0
-
- def _next_color(self):
- color = self.COLORS[self._color_idx]
- self._color_idx += 1
- if self._color_idx >= len(self.COLORS):
- self._color_idx = 0
- return color
-
- def _get_progress_label(self, progress):
- if progress:
- return "\n\n" + "\n".join(
- ["Status: %s" % progress._status,
- "Iteration: %d" % progress._ram._iterations,
- "Throttle: %02d%%" % progress._throttle_pcent,
- "Dirty rate: %dMB/s" % (progress._ram._dirty_rate_pps * 4 / 1024.0)])
- else:
- return "\n\n" + "\n".join(
- ["Status: %s" % "none",
- "Iteration: %d" % 0])
-
- def _find_start_time(self, report):
- startqemu = report._qemu_timings._records[0]._timestamp
- startguest = report._guest_timings._records[0]._timestamp
- if startqemu < startguest:
- return startqemu
- else:
- return stasrtguest
-
- def _get_guest_max_value(self, report):
- maxvalue = 0
- for record in report._guest_timings._records:
- if record._value > maxvalue:
- maxvalue = record._value
- return maxvalue
-
- def _get_qemu_max_value(self, report):
- maxvalue = 0
- oldvalue = None
- oldtime = None
- for record in report._qemu_timings._records:
- if oldvalue is not None:
- cpudelta = (record._value - oldvalue) / 1000.0
- timedelta = record._timestamp - oldtime
- if timedelta == 0:
- continue
- util = cpudelta / timedelta * 100.0
- else:
- util = 0
- oldvalue = record._value
- oldtime = record._timestamp
-
- if util > maxvalue:
- maxvalue = util
- return maxvalue
-
- def _get_total_guest_cpu_graph(self, report, starttime):
- xaxis = []
- yaxis = []
- labels = []
- progress_idx = -1
- for record in report._guest_timings._records:
- while ((progress_idx + 1) < len(report._progress_history) and
- report._progress_history[progress_idx + 1]._now < record._timestamp):
- progress_idx = progress_idx + 1
-
- if progress_idx >= 0:
- progress = report._progress_history[progress_idx]
- else:
- progress = None
-
- xaxis.append(record._timestamp - starttime)
- yaxis.append(record._value)
- labels.append(self._get_progress_label(progress))
-
- from plotly import graph_objs as go
- return go.Scatter(x=xaxis,
- y=yaxis,
- name="Guest PIDs: %s" % report._scenario._name,
- mode='lines',
- line={
- "dash": "solid",
- "color": self._next_color(),
- "shape": "linear",
- "width": 1
- },
- text=labels)
-
- def _get_split_guest_cpu_graphs(self, report, starttime):
- threads = {}
- for record in report._guest_timings._records:
- if record._tid in threads:
- continue
- threads[record._tid] = {
- "xaxis": [],
- "yaxis": [],
- "labels": [],
- }
-
- progress_idx = -1
- for record in report._guest_timings._records:
- while ((progress_idx + 1) < len(report._progress_history) and
- report._progress_history[progress_idx + 1]._now < record._timestamp):
- progress_idx = progress_idx + 1
-
- if progress_idx >= 0:
- progress = report._progress_history[progress_idx]
- else:
- progress = None
-
- threads[record._tid]["xaxis"].append(record._timestamp - starttime)
- threads[record._tid]["yaxis"].append(record._value)
- threads[record._tid]["labels"].append(self._get_progress_label(progress))
-
-
- graphs = []
- from plotly import graph_objs as go
- for tid in threads.keys():
- graphs.append(
- go.Scatter(x=threads[tid]["xaxis"],
- y=threads[tid]["yaxis"],
- name="PID %s: %s" % (tid, report._scenario._name),
- mode="lines",
- line={
- "dash": "solid",
- "color": self._next_color(),
- "shape": "linear",
- "width": 1
- },
- text=threads[tid]["labels"]))
- return graphs
-
- def _get_migration_iters_graph(self, report, starttime):
- xaxis = []
- yaxis = []
- labels = []
- for progress in report._progress_history:
- xaxis.append(progress._now - starttime)
- yaxis.append(0)
- labels.append(self._get_progress_label(progress))
-
- from plotly import graph_objs as go
- return go.Scatter(x=xaxis,
- y=yaxis,
- text=labels,
- name="Migration iterations",
- mode="markers",
- marker={
- "color": self._next_color(),
- "symbol": "star",
- "size": 5
- })
-
- def _get_qemu_cpu_graph(self, report, starttime):
- xaxis = []
- yaxis = []
- labels = []
- progress_idx = -1
-
- first = report._qemu_timings._records[0]
- abstimestamps = [first._timestamp]
- absvalues = [first._value]
-
- for record in report._qemu_timings._records[1:]:
- while ((progress_idx + 1) < len(report._progress_history) and
- report._progress_history[progress_idx + 1]._now < record._timestamp):
- progress_idx = progress_idx + 1
-
- if progress_idx >= 0:
- progress = report._progress_history[progress_idx]
- else:
- progress = None
-
- oldvalue = absvalues[-1]
- oldtime = abstimestamps[-1]
-
- cpudelta = (record._value - oldvalue) / 1000.0
- timedelta = record._timestamp - oldtime
- if timedelta == 0:
- continue
- util = cpudelta / timedelta * 100.0
-
- abstimestamps.append(record._timestamp)
- absvalues.append(record._value)
-
- xaxis.append(record._timestamp - starttime)
- yaxis.append(util)
- labels.append(self._get_progress_label(progress))
-
- from plotly import graph_objs as go
- return go.Scatter(x=xaxis,
- y=yaxis,
- yaxis="y2",
- name="QEMU: %s" % report._scenario._name,
- mode='lines',
- line={
- "dash": "solid",
- "color": self._next_color(),
- "shape": "linear",
- "width": 1
- },
- text=labels)
-
- def _get_vcpu_cpu_graphs(self, report, starttime):
- threads = {}
- for record in report._vcpu_timings._records:
- if record._tid in threads:
- continue
- threads[record._tid] = {
- "xaxis": [],
- "yaxis": [],
- "labels": [],
- "absvalue": [record._value],
- "abstime": [record._timestamp],
- }
-
- progress_idx = -1
- for record in report._vcpu_timings._records:
- while ((progress_idx + 1) < len(report._progress_history) and
- report._progress_history[progress_idx + 1]._now < record._timestamp):
- progress_idx = progress_idx + 1
-
- if progress_idx >= 0:
- progress = report._progress_history[progress_idx]
- else:
- progress = None
-
- oldvalue = threads[record._tid]["absvalue"][-1]
- oldtime = threads[record._tid]["abstime"][-1]
-
- cpudelta = (record._value - oldvalue) / 1000.0
- timedelta = record._timestamp - oldtime
- if timedelta == 0:
- continue
- util = cpudelta / timedelta * 100.0
- if util > 100:
- util = 100
-
- threads[record._tid]["absvalue"].append(record._value)
- threads[record._tid]["abstime"].append(record._timestamp)
-
- threads[record._tid]["xaxis"].append(record._timestamp - starttime)
- threads[record._tid]["yaxis"].append(util)
- threads[record._tid]["labels"].append(self._get_progress_label(progress))
-
-
- graphs = []
- from plotly import graph_objs as go
- for tid in threads.keys():
- graphs.append(
- go.Scatter(x=threads[tid]["xaxis"],
- y=threads[tid]["yaxis"],
- yaxis="y2",
- name="VCPU %s: %s" % (tid, report._scenario._name),
- mode="lines",
- line={
- "dash": "solid",
- "color": self._next_color(),
- "shape": "linear",
- "width": 1
- },
- text=threads[tid]["labels"]))
- return graphs
-
- def _generate_chart_report(self, report):
- graphs = []
- starttime = self._find_start_time(report)
- if self._total_guest_cpu:
- graphs.append(self._get_total_guest_cpu_graph(report, starttime))
- if self._split_guest_cpu:
- graphs.extend(self._get_split_guest_cpu_graphs(report, starttime))
- if self._qemu_cpu:
- graphs.append(self._get_qemu_cpu_graph(report, starttime))
- if self._vcpu_cpu:
- graphs.extend(self._get_vcpu_cpu_graphs(report, starttime))
- if self._migration_iters:
- graphs.append(self._get_migration_iters_graph(report, starttime))
- return graphs
-
- def _generate_annotation(self, starttime, progress):
- return {
- "text": progress._status,
- "x": progress._now - starttime,
- "y": 10,
- }
-
- def _generate_annotations(self, report):
- starttime = self._find_start_time(report)
- annotations = {}
- started = False
- for progress in report._progress_history:
- if progress._status == "setup":
- continue
- if progress._status not in annotations:
- annotations[progress._status] = self._generate_annotation(starttime, progress)
-
- return annotations.values()
-
- def _generate_chart(self):
- from plotly.offline import plot
- from plotly import graph_objs as go
-
- graphs = []
- yaxismax = 0
- yaxismax2 = 0
- for report in self._reports:
- graphs.extend(self._generate_chart_report(report))
-
- maxvalue = self._get_guest_max_value(report)
- if maxvalue > yaxismax:
- yaxismax = maxvalue
-
- maxvalue = self._get_qemu_max_value(report)
- if maxvalue > yaxismax2:
- yaxismax2 = maxvalue
-
- yaxismax += 100
- if not self._qemu_cpu:
- yaxismax2 = 110
- yaxismax2 += 10
-
- annotations = []
- if self._migration_iters:
- for report in self._reports:
- annotations.extend(self._generate_annotations(report))
-
- layout = go.Layout(title="Migration comparison",
- xaxis={
- "title": "Wallclock time (secs)",
- "showgrid": False,
- },
- yaxis={
- "title": "Memory update speed (ms/GB)",
- "showgrid": False,
- "range": [0, yaxismax],
- },
- yaxis2={
- "title": "Hostutilization (%)",
- "overlaying": "y",
- "side": "right",
- "range": [0, yaxismax2],
- "showgrid": False,
- },
- annotations=annotations)
-
- figure = go.Figure(data=graphs, layout=layout)
-
- return plot(figure,
- show_link=False,
- include_plotlyjs=False,
- output_type="div")
-
-
- def _generate_report(self):
- pieces = []
- for report in self._reports:
- pieces.append("""
-<h3>Report %s</h3>
-<table>
-""" % report._scenario._name)
-
- pieces.append("""
- <tr class="subhead">
- <th colspan="2">Test config</th>
- </tr>
- <tr>
- <th>Emulator:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Kernel:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Ramdisk:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Transport:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Host:</th>
- <td>%s</td>
- </tr>
-""" % (report._binary, report._kernel,
- report._initrd, report._transport, report._dst_host))
-
- hardware = report._hardware
- pieces.append("""
- <tr class="subhead">
- <th colspan="2">Hardware config</th>
- </tr>
- <tr>
- <th>CPUs:</th>
- <td>%d</td>
- </tr>
- <tr>
- <th>RAM:</th>
- <td>%d GB</td>
- </tr>
- <tr>
- <th>Source CPU bind:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Source RAM bind:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Dest CPU bind:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Dest RAM bind:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Preallocate RAM:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Locked RAM:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Huge pages:</th>
- <td>%s</td>
- </tr>
-""" % (hardware._cpus, hardware._mem,
- ",".join(hardware._src_cpu_bind),
- ",".join(hardware._src_mem_bind),
- ",".join(hardware._dst_cpu_bind),
- ",".join(hardware._dst_mem_bind),
- "yes" if hardware._prealloc_pages else "no",
- "yes" if hardware._locked_pages else "no",
- "yes" if hardware._huge_pages else "no"))
-
- scenario = report._scenario
- pieces.append("""
- <tr class="subhead">
- <th colspan="2">Scenario config</th>
- </tr>
- <tr>
- <th>Max downtime:</th>
- <td>%d milli-sec</td>
- </tr>
- <tr>
- <th>Max bandwidth:</th>
- <td>%d MB/sec</td>
- </tr>
- <tr>
- <th>Max iters:</th>
- <td>%d</td>
- </tr>
- <tr>
- <th>Max time:</th>
- <td>%d secs</td>
- </tr>
- <tr>
- <th>Pause:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Pause iters:</th>
- <td>%d</td>
- </tr>
- <tr>
- <th>Post-copy:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Post-copy iters:</th>
- <td>%d</td>
- </tr>
- <tr>
- <th>Auto-converge:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>Auto-converge iters:</th>
- <td>%d</td>
- </tr>
- <tr>
- <th>MT compression:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>MT compression threads:</th>
- <td>%d</td>
- </tr>
- <tr>
- <th>XBZRLE compression:</th>
- <td>%s</td>
- </tr>
- <tr>
- <th>XBZRLE compression cache:</th>
- <td>%d%% of RAM</td>
- </tr>
-""" % (scenario._downtime, scenario._bandwidth,
- scenario._max_iters, scenario._max_time,
- "yes" if scenario._pause else "no", scenario._pause_iters,
- "yes" if scenario._post_copy else "no", scenario._post_copy_iters,
- "yes" if scenario._auto_converge else "no", scenario._auto_converge_step,
- "yes" if scenario._compression_mt else "no", scenario._compression_mt_threads,
- "yes" if scenario._compression_xbzrle else "no", scenario._compression_xbzrle_cache))
-
- pieces.append("""
-</table>
-""")
-
- return "\n".join(pieces)
-
- def _generate_style(self):
- return """
-#report table tr th {
- text-align: right;
-}
-#report table tr td {
- text-align: left;
-}
-#report table tr.subhead th {
- background: rgb(192, 192, 192);
- text-align: center;
-}
-
-"""
-
- def generate_html(self, fh):
- print("""<html>
- <head>
- <script type="text/javascript" src="plotly.min.js">
- </script>
- <style type="text/css">
-%s
- </style>
- <title>Migration report</title>
- </head>
- <body>
- <h1>Migration report</h1>
- <h2>Chart summary</h2>
- <div id="chart">
-""" % self._generate_style(), file=fh)
- print(self._generate_chart(), file=fh)
- print("""
- </div>
- <h2>Report details</h2>
- <div id="report">
-""", file=fh)
- print(self._generate_report(), file=fh)
- print("""
- </div>
- </body>
-</html>
-""", file=fh)
-
- def generate(self, filename):
- if filename is None:
- self.generate_html(sys.stdout)
- else:
- with open(filename, "w") as fh:
- self.generate_html(fh)
diff --git a/tests/migration/guestperf/progress.py b/tests/migration/guestperf/progress.py
deleted file mode 100644
index d490584..0000000
--- a/tests/migration/guestperf/progress.py
+++ /dev/null
@@ -1,129 +0,0 @@
-#
-# Migration test migration operation progress
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-
-class ProgressStats(object):
-
- def __init__(self,
- transferred_bytes,
- remaining_bytes,
- total_bytes,
- duplicate_pages,
- skipped_pages,
- normal_pages,
- normal_bytes,
- dirty_rate_pps,
- transfer_rate_mbs,
- iterations):
- self._transferred_bytes = transferred_bytes
- self._remaining_bytes = remaining_bytes
- self._total_bytes = total_bytes
- self._duplicate_pages = duplicate_pages
- self._skipped_pages = skipped_pages
- self._normal_pages = normal_pages
- self._normal_bytes = normal_bytes
- self._dirty_rate_pps = dirty_rate_pps
- self._transfer_rate_mbs = transfer_rate_mbs
- self._iterations = iterations
-
- def serialize(self):
- return {
- "transferred_bytes": self._transferred_bytes,
- "remaining_bytes": self._remaining_bytes,
- "total_bytes": self._total_bytes,
- "duplicate_pages": self._duplicate_pages,
- "skipped_pages": self._skipped_pages,
- "normal_pages": self._normal_pages,
- "normal_bytes": self._normal_bytes,
- "dirty_rate_pps": self._dirty_rate_pps,
- "transfer_rate_mbs": self._transfer_rate_mbs,
- "iterations": self._iterations,
- }
-
- @classmethod
- def deserialize(cls, data):
- return cls(
- data["transferred_bytes"],
- data["remaining_bytes"],
- data["total_bytes"],
- data["duplicate_pages"],
- data["skipped_pages"],
- data["normal_pages"],
- data["normal_bytes"],
- data["dirty_rate_pps"],
- data["transfer_rate_mbs"],
- data["iterations"])
-
-
-class Progress(object):
-
- def __init__(self,
- status,
- ram,
- now,
- duration,
- downtime,
- downtime_expected,
- setup_time,
- throttle_pcent,
- dirty_limit_throttle_time_per_round,
- dirty_limit_ring_full_time):
-
- self._status = status
- self._ram = ram
- self._now = now
- self._duration = duration
- self._downtime = downtime
- self._downtime_expected = downtime_expected
- self._setup_time = setup_time
- self._throttle_pcent = throttle_pcent
- self._dirty_limit_throttle_time_per_round = \
- dirty_limit_throttle_time_per_round
- self._dirty_limit_ring_full_time = \
- dirty_limit_ring_full_time
-
- def serialize(self):
- return {
- "status": self._status,
- "ram": self._ram.serialize(),
- "now": self._now,
- "duration": self._duration,
- "downtime": self._downtime,
- "downtime_expected": self._downtime_expected,
- "setup_time": self._setup_time,
- "throttle_pcent": self._throttle_pcent,
- "dirty_limit_throttle_time_per_round":
- self._dirty_limit_throttle_time_per_round,
- "dirty_limit_ring_full_time":
- self._dirty_limit_ring_full_time,
- }
-
- @classmethod
- def deserialize(cls, data):
- return cls(
- data["status"],
- ProgressStats.deserialize(data["ram"]),
- data["now"],
- data["duration"],
- data["downtime"],
- data["downtime_expected"],
- data["setup_time"],
- data["throttle_pcent"],
- data["dirty_limit_throttle_time_per_round"],
- data["dirty_limit_ring_full_time"])
diff --git a/tests/migration/guestperf/report.py b/tests/migration/guestperf/report.py
deleted file mode 100644
index 1efd40c..0000000
--- a/tests/migration/guestperf/report.py
+++ /dev/null
@@ -1,98 +0,0 @@
-#
-# Migration test output result reporting
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-import json
-
-from guestperf.hardware import Hardware
-from guestperf.scenario import Scenario
-from guestperf.progress import Progress
-from guestperf.timings import Timings
-
-class Report(object):
-
- def __init__(self,
- hardware,
- scenario,
- progress_history,
- guest_timings,
- qemu_timings,
- vcpu_timings,
- binary,
- dst_host,
- kernel,
- initrd,
- transport,
- sleep):
-
- self._hardware = hardware
- self._scenario = scenario
- self._progress_history = progress_history
- self._guest_timings = guest_timings
- self._qemu_timings = qemu_timings
- self._vcpu_timings = vcpu_timings
- self._binary = binary
- self._dst_host = dst_host
- self._kernel = kernel
- self._initrd = initrd
- self._transport = transport
- self._sleep = sleep
-
- def serialize(self):
- return {
- "hardware": self._hardware.serialize(),
- "scenario": self._scenario.serialize(),
- "progress_history": [progress.serialize() for progress in self._progress_history],
- "guest_timings": self._guest_timings.serialize(),
- "qemu_timings": self._qemu_timings.serialize(),
- "vcpu_timings": self._vcpu_timings.serialize(),
- "binary": self._binary,
- "dst_host": self._dst_host,
- "kernel": self._kernel,
- "initrd": self._initrd,
- "transport": self._transport,
- "sleep": self._sleep,
- }
-
- @classmethod
- def deserialize(cls, data):
- return cls(
- Hardware.deserialize(data["hardware"]),
- Scenario.deserialize(data["scenario"]),
- [Progress.deserialize(record) for record in data["progress_history"]],
- Timings.deserialize(data["guest_timings"]),
- Timings.deserialize(data["qemu_timings"]),
- Timings.deserialize(data["vcpu_timings"]),
- data["binary"],
- data["dst_host"],
- data["kernel"],
- data["initrd"],
- data["transport"],
- data["sleep"])
-
- def to_json(self):
- return json.dumps(self.serialize(), indent=4)
-
- @classmethod
- def from_json(cls, data):
- return cls.deserialize(json.loads(data))
-
- @classmethod
- def from_json_file(cls, filename):
- with open(filename, "r") as fh:
- return cls.deserialize(json.load(fh))
diff --git a/tests/migration/guestperf/scenario.py b/tests/migration/guestperf/scenario.py
deleted file mode 100644
index 154c4f5..0000000
--- a/tests/migration/guestperf/scenario.py
+++ /dev/null
@@ -1,112 +0,0 @@
-#
-# Migration test scenario parameter description
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-
-class Scenario(object):
-
- def __init__(self, name,
- downtime=500,
- bandwidth=125000, # 1000 gig-e, effectively unlimited
- max_iters=30,
- max_time=300,
- pause=False, pause_iters=5,
- post_copy=False, post_copy_iters=5,
- auto_converge=False, auto_converge_step=10,
- compression_mt=False, compression_mt_threads=1,
- compression_xbzrle=False, compression_xbzrle_cache=10,
- multifd=False, multifd_channels=2,
- dirty_limit=False, x_vcpu_dirty_limit_period=500,
- vcpu_dirty_limit=1):
-
- self._name = name
-
- # General migration tunables
- self._downtime = downtime # milliseconds
- self._bandwidth = bandwidth # MiB per second
- self._max_iters = max_iters
- self._max_time = max_time # seconds
-
-
- # Strategies for ensuring completion
- self._pause = pause
- self._pause_iters = pause_iters
-
- self._post_copy = post_copy
- self._post_copy_iters = post_copy_iters
-
- self._auto_converge = auto_converge
- self._auto_converge_step = auto_converge_step # percentage CPU time
-
- self._compression_mt = compression_mt
- self._compression_mt_threads = compression_mt_threads
-
- self._compression_xbzrle = compression_xbzrle
- self._compression_xbzrle_cache = compression_xbzrle_cache # percentage of guest RAM
-
- self._multifd = multifd
- self._multifd_channels = multifd_channels
-
- self._dirty_limit = dirty_limit
- self._x_vcpu_dirty_limit_period = x_vcpu_dirty_limit_period
- self._vcpu_dirty_limit = vcpu_dirty_limit
-
- def serialize(self):
- return {
- "name": self._name,
- "downtime": self._downtime,
- "bandwidth": self._bandwidth,
- "max_iters": self._max_iters,
- "max_time": self._max_time,
- "pause": self._pause,
- "pause_iters": self._pause_iters,
- "post_copy": self._post_copy,
- "post_copy_iters": self._post_copy_iters,
- "auto_converge": self._auto_converge,
- "auto_converge_step": self._auto_converge_step,
- "compression_mt": self._compression_mt,
- "compression_mt_threads": self._compression_mt_threads,
- "compression_xbzrle": self._compression_xbzrle,
- "compression_xbzrle_cache": self._compression_xbzrle_cache,
- "multifd": self._multifd,
- "multifd_channels": self._multifd_channels,
- "dirty_limit": self._dirty_limit,
- "x_vcpu_dirty_limit_period": self._x_vcpu_dirty_limit_period,
- "vcpu_dirty_limit": self._vcpu_dirty_limit,
- }
-
- @classmethod
- def deserialize(cls, data):
- return cls(
- data["name"],
- data["downtime"],
- data["bandwidth"],
- data["max_iters"],
- data["max_time"],
- data["pause"],
- data["pause_iters"],
- data["post_copy"],
- data["post_copy_iters"],
- data["auto_converge"],
- data["auto_converge_step"],
- data["compression_mt"],
- data["compression_mt_threads"],
- data["compression_xbzrle"],
- data["compression_xbzrle_cache"],
- data["multifd"],
- data["multifd_channels"])
diff --git a/tests/migration/guestperf/shell.py b/tests/migration/guestperf/shell.py
deleted file mode 100644
index c85d89e..0000000
--- a/tests/migration/guestperf/shell.py
+++ /dev/null
@@ -1,296 +0,0 @@
-#
-# Migration test command line shell integration
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-
-import argparse
-import fnmatch
-import os
-import os.path
-import platform
-import sys
-import logging
-
-from guestperf.hardware import Hardware
-from guestperf.engine import Engine
-from guestperf.scenario import Scenario
-from guestperf.comparison import COMPARISONS
-from guestperf.plot import Plot
-from guestperf.report import Report
-
-
-class BaseShell(object):
-
- def __init__(self):
- parser = argparse.ArgumentParser(description="Migration Test Tool")
-
- # Test args
- parser.add_argument("--debug", dest="debug", default=False, action="store_true")
- parser.add_argument("--verbose", dest="verbose", default=False, action="store_true")
- parser.add_argument("--sleep", dest="sleep", default=15, type=int)
- parser.add_argument("--binary", dest="binary", default="/usr/bin/qemu-system-x86_64")
- parser.add_argument("--dst-host", dest="dst_host", default="localhost")
- parser.add_argument("--kernel", dest="kernel", default="/boot/vmlinuz-%s" % platform.release())
- parser.add_argument("--initrd", dest="initrd", default="tests/migration/initrd-stress.img")
- parser.add_argument("--transport", dest="transport", default="unix")
-
-
- # Hardware args
- parser.add_argument("--cpus", dest="cpus", default=1, type=int)
- parser.add_argument("--mem", dest="mem", default=1, type=int)
- parser.add_argument("--src-cpu-bind", dest="src_cpu_bind", default="")
- parser.add_argument("--src-mem-bind", dest="src_mem_bind", default="")
- parser.add_argument("--dst-cpu-bind", dest="dst_cpu_bind", default="")
- parser.add_argument("--dst-mem-bind", dest="dst_mem_bind", default="")
- parser.add_argument("--prealloc-pages", dest="prealloc_pages", default=False)
- parser.add_argument("--huge-pages", dest="huge_pages", default=False)
- parser.add_argument("--locked-pages", dest="locked_pages", default=False)
- parser.add_argument("--dirty-ring-size", dest="dirty_ring_size",
- default=0, type=int)
-
- self._parser = parser
-
- def get_engine(self, args):
- return Engine(binary=args.binary,
- dst_host=args.dst_host,
- kernel=args.kernel,
- initrd=args.initrd,
- transport=args.transport,
- sleep=args.sleep,
- debug=args.debug,
- verbose=args.verbose)
-
- def get_hardware(self, args):
- def split_map(value):
- if value == "":
- return []
- return value.split(",")
-
- return Hardware(cpus=args.cpus,
- mem=args.mem,
-
- src_cpu_bind=split_map(args.src_cpu_bind),
- src_mem_bind=split_map(args.src_mem_bind),
- dst_cpu_bind=split_map(args.dst_cpu_bind),
- dst_mem_bind=split_map(args.dst_mem_bind),
-
- locked_pages=args.locked_pages,
- huge_pages=args.huge_pages,
- prealloc_pages=args.prealloc_pages,
-
- dirty_ring_size=args.dirty_ring_size)
-
-
-class Shell(BaseShell):
-
- def __init__(self):
- super(Shell, self).__init__()
-
- parser = self._parser
-
- parser.add_argument("--output", dest="output", default=None)
-
- # Scenario args
- parser.add_argument("--max-iters", dest="max_iters", default=30, type=int)
- parser.add_argument("--max-time", dest="max_time", default=300, type=int)
- parser.add_argument("--bandwidth", dest="bandwidth", default=125000, type=int)
- parser.add_argument("--downtime", dest="downtime", default=500, type=int)
-
- parser.add_argument("--pause", dest="pause", default=False, action="store_true")
- parser.add_argument("--pause-iters", dest="pause_iters", default=5, type=int)
-
- parser.add_argument("--post-copy", dest="post_copy", default=False, action="store_true")
- parser.add_argument("--post-copy-iters", dest="post_copy_iters", default=5, type=int)
-
- parser.add_argument("--auto-converge", dest="auto_converge", default=False, action="store_true")
- parser.add_argument("--auto-converge-step", dest="auto_converge_step", default=10, type=int)
-
- parser.add_argument("--compression-mt", dest="compression_mt", default=False, action="store_true")
- parser.add_argument("--compression-mt-threads", dest="compression_mt_threads", default=1, type=int)
-
- parser.add_argument("--compression-xbzrle", dest="compression_xbzrle", default=False, action="store_true")
- parser.add_argument("--compression-xbzrle-cache", dest="compression_xbzrle_cache", default=10, type=int)
-
- parser.add_argument("--multifd", dest="multifd", default=False,
- action="store_true")
- parser.add_argument("--multifd-channels", dest="multifd_channels",
- default=2, type=int)
-
- parser.add_argument("--dirty-limit", dest="dirty_limit", default=False,
- action="store_true")
-
- parser.add_argument("--x-vcpu-dirty-limit-period",
- dest="x_vcpu_dirty_limit_period",
- default=500, type=int)
-
- parser.add_argument("--vcpu-dirty-limit",
- dest="vcpu_dirty_limit",
- default=1, type=int)
-
- def get_scenario(self, args):
- return Scenario(name="perfreport",
- downtime=args.downtime,
- bandwidth=args.bandwidth,
- max_iters=args.max_iters,
- max_time=args.max_time,
-
- pause=args.pause,
- pause_iters=args.pause_iters,
-
- post_copy=args.post_copy,
- post_copy_iters=args.post_copy_iters,
-
- auto_converge=args.auto_converge,
- auto_converge_step=args.auto_converge_step,
-
- compression_mt=args.compression_mt,
- compression_mt_threads=args.compression_mt_threads,
-
- compression_xbzrle=args.compression_xbzrle,
- compression_xbzrle_cache=args.compression_xbzrle_cache,
-
- multifd=args.multifd,
- multifd_channels=args.multifd_channels,
-
- dirty_limit=args.dirty_limit,
- x_vcpu_dirty_limit_period=\
- args.x_vcpu_dirty_limit_period,
- vcpu_dirty_limit=args.vcpu_dirty_limit)
-
- def run(self, argv):
- args = self._parser.parse_args(argv)
- logging.basicConfig(level=(logging.DEBUG if args.debug else
- logging.INFO if args.verbose else
- logging.WARN))
-
-
- engine = self.get_engine(args)
- hardware = self.get_hardware(args)
- scenario = self.get_scenario(args)
-
- try:
- report = engine.run(hardware, scenario)
- if args.output is None:
- print(report.to_json())
- else:
- with open(args.output, "w") as fh:
- print(report.to_json(), file=fh)
- return 0
- except Exception as e:
- print("Error: %s" % str(e), file=sys.stderr)
- if args.debug:
- raise
- return 1
-
-
-class BatchShell(BaseShell):
-
- def __init__(self):
- super(BatchShell, self).__init__()
-
- parser = self._parser
-
- parser.add_argument("--filter", dest="filter", default="*")
- parser.add_argument("--output", dest="output", default=os.getcwd())
-
- def run(self, argv):
- args = self._parser.parse_args(argv)
- logging.basicConfig(level=(logging.DEBUG if args.debug else
- logging.INFO if args.verbose else
- logging.WARN))
-
-
- engine = self.get_engine(args)
- hardware = self.get_hardware(args)
-
- try:
- for comparison in COMPARISONS:
- compdir = os.path.join(args.output, comparison._name)
- for scenario in comparison._scenarios:
- name = os.path.join(comparison._name, scenario._name)
- if not fnmatch.fnmatch(name, args.filter):
- if args.verbose:
- print("Skipping %s" % name)
- continue
-
- if args.verbose:
- print("Running %s" % name)
-
- dirname = os.path.join(args.output, comparison._name)
- filename = os.path.join(dirname, scenario._name + ".json")
- if not os.path.exists(dirname):
- os.makedirs(dirname)
- report = engine.run(hardware, scenario)
- with open(filename, "w") as fh:
- print(report.to_json(), file=fh)
- except Exception as e:
- print("Error: %s" % str(e), file=sys.stderr)
- if args.debug:
- raise
-
-
-class PlotShell(object):
-
- def __init__(self):
- super(PlotShell, self).__init__()
-
- self._parser = argparse.ArgumentParser(description="Migration Test Tool")
-
- self._parser.add_argument("--output", dest="output", default=None)
-
- self._parser.add_argument("--debug", dest="debug", default=False, action="store_true")
- self._parser.add_argument("--verbose", dest="verbose", default=False, action="store_true")
-
- self._parser.add_argument("--migration-iters", dest="migration_iters", default=False, action="store_true")
- self._parser.add_argument("--total-guest-cpu", dest="total_guest_cpu", default=False, action="store_true")
- self._parser.add_argument("--split-guest-cpu", dest="split_guest_cpu", default=False, action="store_true")
- self._parser.add_argument("--qemu-cpu", dest="qemu_cpu", default=False, action="store_true")
- self._parser.add_argument("--vcpu-cpu", dest="vcpu_cpu", default=False, action="store_true")
-
- self._parser.add_argument("reports", nargs='*')
-
- def run(self, argv):
- args = self._parser.parse_args(argv)
- logging.basicConfig(level=(logging.DEBUG if args.debug else
- logging.INFO if args.verbose else
- logging.WARN))
-
-
- if len(args.reports) == 0:
- print("At least one report required", file=sys.stderr)
- return 1
-
- if not (args.qemu_cpu or
- args.vcpu_cpu or
- args.total_guest_cpu or
- args.split_guest_cpu):
- print("At least one chart type is required", file=sys.stderr)
- return 1
-
- reports = []
- for report in args.reports:
- reports.append(Report.from_json_file(report))
-
- plot = Plot(reports,
- args.migration_iters,
- args.total_guest_cpu,
- args.split_guest_cpu,
- args.qemu_cpu,
- args.vcpu_cpu)
-
- plot.generate(args.output)
diff --git a/tests/migration/guestperf/timings.py b/tests/migration/guestperf/timings.py
deleted file mode 100644
index 2374010..0000000
--- a/tests/migration/guestperf/timings.py
+++ /dev/null
@@ -1,55 +0,0 @@
-#
-# Migration test timing records
-#
-# Copyright (c) 2016 Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, see <http://www.gnu.org/licenses/>.
-#
-
-
-class TimingRecord(object):
-
- def __init__(self, tid, timestamp, value):
-
- self._tid = tid
- self._timestamp = timestamp
- self._value = value
-
- def serialize(self):
- return {
- "tid": self._tid,
- "timestamp": self._timestamp,
- "value": self._value
- }
-
- @classmethod
- def deserialize(cls, data):
- return cls(
- data["tid"],
- data["timestamp"],
- data["value"])
-
-
-class Timings(object):
-
- def __init__(self, records):
-
- self._records = records
-
- def serialize(self):
- return [record.serialize() for record in self._records]
-
- @classmethod
- def deserialize(cls, data):
- return Timings([TimingRecord.deserialize(record) for record in data])
generated by cgit v1.1 at 2025-07-03 01:24:38 +0000