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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-09-28 17:07:23 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-09-28 17:07:23 +0100 |
| commit | 042938f46e1c477419d1931381fdadffaa49d45e (patch) | |
| tree | a92e216fd64e4a2b014b6d8da34e3ae2a20e8bcc /qapi | |
| parent | 567ea80834fc8ec6b0f143cc884403abd0fde65c (diff) | |
| parent | 341ba0df4c69269cac839ddbacb2a0ca641a856d (diff) | |
| download | qemu-042938f46e1c477419d1931381fdadffaa49d45e.zip qemu-042938f46e1c477419d1931381fdadffaa49d45e.tar.gz qemu-042938f46e1c477419d1931381fdadffaa49d45e.tar.bz2 | |
Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20180926a' into staging
Migration pull 2018-09-26
This supercedes Juan's pull from the 13th
# gpg: Signature made Wed 26 Sep 2018 18:07:30 BST
# gpg: using RSA key 0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>"
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7
* remotes/dgilbert/tags/pull-migration-20180926a:
migration/ram.c: Avoid taking address of fields in packed MultiFDInit_t struct
migration: fix the compression code
migration: fix QEMUFile leak
tests/migration: Speed up the test on ppc64
migration: cleanup in error paths in loadvm
migration/postcopy: Clear have_listen_thread
tests/migration: Add migration-test header file
tests/migration: Support cross compilation in generating boot header file
tests/migration: Convert x86 boot block compilation script into Makefile
migration: use save_page_use_compression in flush_compressed_data
migration: show the statistics of compression
migration: do not flush_compressed_data at the end of iteration
Add a hint message to loadvm and exits on failure
migration: handle the error condition properly
migration: fix calculating xbzrle_counters.cache_miss_rate
migration/rdma: Fix uninitialised rdma_return_path
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/migration.json | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index f62d3f9..6e8c212 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -76,6 +76,27 @@ 'overflow': 'int' } } ## +# @CompressionStats: +# +# Detailed migration compression statistics +# +# @pages: amount of pages compressed and transferred to the target VM +# +# @busy: count of times that no free thread was available to compress data +# +# @busy-rate: rate of thread busy +# +# @compressed-size: amount of bytes after compression +# +# @compression-rate: rate of compressed size +# +# Since: 3.1 +## +{ 'struct': 'CompressionStats', + 'data': {'pages': 'int', 'busy': 'int', 'busy-rate': 'number', + 'compressed-size': 'int', 'compression-rate': 'number' } } + +## # @MigrationStatus: # # An enumeration of migration status. @@ -172,6 +193,8 @@ # only present when the postcopy-blocktime migration capability # is enabled. (Since 3.0) # +# @compression: migration compression statistics, only returned if compression +# feature is on and status is 'active' or 'completed' (Since 3.1) # # Since: 0.14.0 ## @@ -186,7 +209,8 @@ '*cpu-throttle-percentage': 'int', '*error-desc': 'str', '*postcopy-blocktime' : 'uint32', - '*postcopy-vcpu-blocktime': ['uint32']} } + '*postcopy-vcpu-blocktime': ['uint32'], + '*compression': 'CompressionStats'} } ## # @query-migrate: |