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Diffstat (limited to 'migration/migration-hmp-cmds.c')
-rw-r--r--migration/migration-hmp-cmds.c289
1 files changed, 182 insertions, 107 deletions
diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c
index 49c26da..cef5608 100644
--- a/migration/migration-hmp-cmds.c
+++ b/migration/migration-hmp-cmds.c
@@ -37,29 +37,110 @@ static void migration_global_dump(Monitor *mon)
{
MigrationState *ms = migrate_get_current();
- monitor_printf(mon, "globals:\n");
- monitor_printf(mon, "store-global-state: %s\n",
+ monitor_printf(mon, "Globals:\n");
+ monitor_printf(mon, " store-global-state: %s\n",
ms->store_global_state ? "on" : "off");
- monitor_printf(mon, "only-migratable: %s\n",
+ monitor_printf(mon, " only-migratable: %s\n",
only_migratable ? "on" : "off");
- monitor_printf(mon, "send-configuration: %s\n",
+ monitor_printf(mon, " send-configuration: %s\n",
ms->send_configuration ? "on" : "off");
- monitor_printf(mon, "send-section-footer: %s\n",
+ monitor_printf(mon, " send-section-footer: %s\n",
ms->send_section_footer ? "on" : "off");
- monitor_printf(mon, "send-switchover-start: %s\n",
+ monitor_printf(mon, " send-switchover-start: %s\n",
ms->send_switchover_start ? "on" : "off");
- monitor_printf(mon, "clear-bitmap-shift: %u\n",
+ monitor_printf(mon, " clear-bitmap-shift: %u\n",
ms->clear_bitmap_shift);
}
+static const gchar *format_time_str(uint64_t us)
+{
+ const char *units[] = {"us", "ms", "sec"};
+ int index = 0;
+
+ while (us > 1000) {
+ us /= 1000;
+ if (++index >= (sizeof(units) - 1)) {
+ break;
+ }
+ }
+
+ return g_strdup_printf("%"PRIu64" %s", us, units[index]);
+}
+
+static void migration_dump_blocktime(Monitor *mon, MigrationInfo *info)
+{
+ if (info->has_postcopy_blocktime) {
+ monitor_printf(mon, "Postcopy Blocktime (ms): %" PRIu32 "\n",
+ info->postcopy_blocktime);
+ }
+
+ if (info->has_postcopy_vcpu_blocktime) {
+ uint32List *item = info->postcopy_vcpu_blocktime;
+ const char *sep = "";
+ int count = 0;
+
+ monitor_printf(mon, "Postcopy vCPU Blocktime (ms):\n [");
+
+ while (item) {
+ monitor_printf(mon, "%s%"PRIu32, sep, item->value);
+ item = item->next;
+ /* Each line 10 vcpu results, newline if there's more */
+ sep = ((++count % 10 == 0) && item) ? ",\n " : ", ";
+ }
+ monitor_printf(mon, "]\n");
+ }
+
+ if (info->has_postcopy_latency) {
+ monitor_printf(mon, "Postcopy Latency (ns): %" PRIu64 "\n",
+ info->postcopy_latency);
+ }
+
+ if (info->has_postcopy_non_vcpu_latency) {
+ monitor_printf(mon, "Postcopy non-vCPU Latencies (ns): %" PRIu64 "\n",
+ info->postcopy_non_vcpu_latency);
+ }
+
+ if (info->has_postcopy_vcpu_latency) {
+ uint64List *item = info->postcopy_vcpu_latency;
+ const char *sep = "";
+ int count = 0;
+
+ monitor_printf(mon, "Postcopy vCPU Latencies (ns):\n [");
+
+ while (item) {
+ monitor_printf(mon, "%s%"PRIu64, sep, item->value);
+ item = item->next;
+ /* Each line 10 vcpu results, newline if there's more */
+ sep = ((++count % 10 == 0) && item) ? ",\n " : ", ";
+ }
+ monitor_printf(mon, "]\n");
+ }
+
+ if (info->has_postcopy_latency_dist) {
+ uint64List *item = info->postcopy_latency_dist;
+ int count = 0;
+
+ monitor_printf(mon, "Postcopy Latency Distribution:\n");
+
+ while (item) {
+ g_autofree const gchar *from = format_time_str(1UL << count);
+ g_autofree const gchar *to = format_time_str(1UL << (count + 1));
+
+ monitor_printf(mon, " [ %8s - %8s ]: %10"PRIu64"\n",
+ from, to, item->value);
+ item = item->next;
+ count++;
+ }
+ }
+}
+
void hmp_info_migrate(Monitor *mon, const QDict *qdict)
{
+ bool show_all = qdict_get_try_bool(qdict, "all", false);
MigrationInfo *info;
info = qmp_query_migrate(NULL);
- migration_global_dump(mon);
-
if (info->blocked_reasons) {
strList *reasons = info->blocked_reasons;
monitor_printf(mon, "Outgoing migration blocked:\n");
@@ -70,7 +151,7 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
}
if (info->has_status) {
- monitor_printf(mon, "Migration status: %s",
+ monitor_printf(mon, "Status: \t\t%s",
MigrationStatus_str(info->status));
if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) {
monitor_printf(mon, " (%s)\n", info->error_desc);
@@ -78,139 +159,133 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
monitor_printf(mon, "\n");
}
- monitor_printf(mon, "total time: %" PRIu64 " ms\n",
- info->total_time);
- if (info->has_expected_downtime) {
- monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n",
- info->expected_downtime);
- }
- if (info->has_downtime) {
- monitor_printf(mon, "downtime: %" PRIu64 " ms\n",
- info->downtime);
+ if (info->total_time) {
+ monitor_printf(mon, "Time (ms): \t\ttotal=%" PRIu64,
+ info->total_time);
+ if (info->has_setup_time) {
+ monitor_printf(mon, ", setup=%" PRIu64,
+ info->setup_time);
+ }
+ if (info->has_expected_downtime) {
+ monitor_printf(mon, ", exp_down=%" PRIu64,
+ info->expected_downtime);
+ }
+ if (info->has_downtime) {
+ monitor_printf(mon, ", down=%" PRIu64,
+ info->downtime);
+ }
+ monitor_printf(mon, "\n");
}
- if (info->has_setup_time) {
- monitor_printf(mon, "setup: %" PRIu64 " ms\n",
- info->setup_time);
+ }
+
+ if (info->has_socket_address) {
+ SocketAddressList *addr;
+
+ monitor_printf(mon, "Sockets: [\n");
+
+ for (addr = info->socket_address; addr; addr = addr->next) {
+ char *s = socket_uri(addr->value);
+ monitor_printf(mon, "\t%s\n", s);
+ g_free(s);
}
+ monitor_printf(mon, "]\n");
}
if (info->ram) {
- monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
- info->ram->transferred >> 10);
- monitor_printf(mon, "throughput: %0.2f mbps\n",
+ g_autofree char *str_psize = size_to_str(info->ram->page_size);
+ g_autofree char *str_total = size_to_str(info->ram->total);
+ g_autofree char *str_transferred = size_to_str(info->ram->transferred);
+ g_autofree char *str_remaining = size_to_str(info->ram->remaining);
+ g_autofree char *str_precopy = size_to_str(info->ram->precopy_bytes);
+ g_autofree char *str_multifd = size_to_str(info->ram->multifd_bytes);
+ g_autofree char *str_postcopy = size_to_str(info->ram->postcopy_bytes);
+
+ monitor_printf(mon, "RAM info:\n");
+ monitor_printf(mon, " Throughput (Mbps): \t%0.2f\n",
info->ram->mbps);
- monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
- info->ram->remaining >> 10);
- monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
- info->ram->total >> 10);
- monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
- info->ram->duplicate);
- monitor_printf(mon, "normal: %" PRIu64 " pages\n",
- info->ram->normal);
- monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
- info->ram->normal_bytes >> 10);
- monitor_printf(mon, "dirty sync count: %" PRIu64 "\n",
- info->ram->dirty_sync_count);
- monitor_printf(mon, "page size: %" PRIu64 " kbytes\n",
- info->ram->page_size >> 10);
- monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n",
- info->ram->multifd_bytes >> 10);
- monitor_printf(mon, "pages-per-second: %" PRIu64 "\n",
- info->ram->pages_per_second);
+ monitor_printf(mon, " Sizes: \t\tpagesize=%s, total=%s\n",
+ str_psize, str_total);
+ monitor_printf(mon, " Transfers: \t\ttransferred=%s, remain=%s\n",
+ str_transferred, str_remaining);
+ monitor_printf(mon, " Channels: \t\tprecopy=%s, "
+ "multifd=%s, postcopy=%s",
+ str_precopy, str_multifd, str_postcopy);
+
+ if (info->vfio) {
+ g_autofree char *str_vfio = size_to_str(info->vfio->transferred);
+
+ monitor_printf(mon, ", vfio=%s", str_vfio);
+ }
+ monitor_printf(mon, "\n");
+ monitor_printf(mon, " Page Types: \tnormal=%" PRIu64
+ ", zero=%" PRIu64 "\n",
+ info->ram->normal, info->ram->duplicate);
+ monitor_printf(mon, " Page Rates (pps): \ttransfer=%" PRIu64,
+ info->ram->pages_per_second);
if (info->ram->dirty_pages_rate) {
- monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
+ monitor_printf(mon, ", dirty=%" PRIu64,
info->ram->dirty_pages_rate);
}
+ monitor_printf(mon, "\n");
+
+ monitor_printf(mon, " Others: \t\tdirty_syncs=%" PRIu64,
+ info->ram->dirty_sync_count);
if (info->ram->postcopy_requests) {
- monitor_printf(mon, "postcopy request count: %" PRIu64 "\n",
+ monitor_printf(mon, ", postcopy_req=%" PRIu64,
info->ram->postcopy_requests);
}
- if (info->ram->precopy_bytes) {
- monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n",
- info->ram->precopy_bytes >> 10);
- }
if (info->ram->downtime_bytes) {
- monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n",
- info->ram->downtime_bytes >> 10);
- }
- if (info->ram->postcopy_bytes) {
- monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n",
- info->ram->postcopy_bytes >> 10);
+ monitor_printf(mon, ", downtime_bytes=%" PRIu64,
+ info->ram->downtime_bytes);
}
if (info->ram->dirty_sync_missed_zero_copy) {
- monitor_printf(mon,
- "Zero-copy-send fallbacks happened: %" PRIu64 " times\n",
+ monitor_printf(mon, ", zerocopy_fallbacks=%" PRIu64,
info->ram->dirty_sync_missed_zero_copy);
}
+ monitor_printf(mon, "\n");
}
+ if (!show_all) {
+ goto out;
+ }
+
+ migration_global_dump(mon);
+
if (info->xbzrle_cache) {
- monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
- info->xbzrle_cache->cache_size);
- monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
- info->xbzrle_cache->bytes >> 10);
- monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
- info->xbzrle_cache->pages);
- monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n",
- info->xbzrle_cache->cache_miss);
- monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n",
- info->xbzrle_cache->cache_miss_rate);
- monitor_printf(mon, "xbzrle encoding rate: %0.2f\n",
- info->xbzrle_cache->encoding_rate);
- monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n",
+ monitor_printf(mon, "XBZRLE: size=%" PRIu64
+ ", transferred=%" PRIu64
+ ", pages=%" PRIu64
+ ", miss=%" PRIu64 "\n"
+ " miss_rate=%0.2f"
+ ", encode_rate=%0.2f"
+ ", overflow=%" PRIu64 "\n",
+ info->xbzrle_cache->cache_size,
+ info->xbzrle_cache->bytes,
+ info->xbzrle_cache->pages,
+ info->xbzrle_cache->cache_miss,
+ info->xbzrle_cache->cache_miss_rate,
+ info->xbzrle_cache->encoding_rate,
info->xbzrle_cache->overflow);
}
if (info->has_cpu_throttle_percentage) {
- monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n",
+ monitor_printf(mon, "CPU Throttle (%%): %" PRIu64 "\n",
info->cpu_throttle_percentage);
}
if (info->has_dirty_limit_throttle_time_per_round) {
- monitor_printf(mon, "dirty-limit throttle time: %" PRIu64 " us\n",
+ monitor_printf(mon, "Dirty-limit Throttle (us): %" PRIu64 "\n",
info->dirty_limit_throttle_time_per_round);
}
if (info->has_dirty_limit_ring_full_time) {
- monitor_printf(mon, "dirty-limit ring full time: %" PRIu64 " us\n",
+ monitor_printf(mon, "Dirty-limit Ring Full (us): %" PRIu64 "\n",
info->dirty_limit_ring_full_time);
}
- if (info->has_postcopy_blocktime) {
- monitor_printf(mon, "postcopy blocktime: %u\n",
- info->postcopy_blocktime);
- }
-
- if (info->has_postcopy_vcpu_blocktime) {
- Visitor *v;
- char *str;
- v = string_output_visitor_new(false, &str);
- visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime,
- &error_abort);
- visit_complete(v, &str);
- monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str);
- g_free(str);
- visit_free(v);
- }
- if (info->has_socket_address) {
- SocketAddressList *addr;
-
- monitor_printf(mon, "socket address: [\n");
-
- for (addr = info->socket_address; addr; addr = addr->next) {
- char *s = socket_uri(addr->value);
- monitor_printf(mon, "\t%s\n", s);
- g_free(s);
- }
- monitor_printf(mon, "]\n");
- }
-
- if (info->vfio) {
- monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n",
- info->vfio->transferred >> 10);
- }
-
+ migration_dump_blocktime(mon, info);
+out:
qapi_free_MigrationInfo(info);
}