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monitor/hmp-cmds: improvements for the 'info migrate'

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When running:

(qemu) info migrate
globals:
store-global-state: on
only-migratable: off
...
xbzrle transferred: 640892 kbytes
xbzrle pages: 16645936 pages
xbzrle cache miss: 1525426
xbzrle cache miss rate: 0.09
xbzrle encoding rate: 91.42
xbzrle overflow: 40896
...
compression pages: 377710 pages
compression busy: 0
compression busy rate: 0.00
compressed size: 463169457
compression rate: 3.33

Add units for 'xbzrle cache miss' and 'compressed size',
make it easier to read.

Suggested-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Message-Id: <20200603080904.997083-8-maozhongyi@cmss.chinamobile.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Mao Zhongyi 2020-06-03 16:09:02 +08:00 committed by Dr. David Alan Gilbert
parent ac9c95b13f
commit afb5d01cb6
2 changed files with 4 additions and 4 deletions
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2
docs/xbzrle.txt
View File

@ -112,7 +112,7 @@ is recommended.
cache size: H bytes
xbzrle transferred: I kbytes
xbzrle pages: J pages
xbzrle cache miss: K
xbzrle cache miss: K pages
xbzrle overflow: L
xbzrle cache-miss: the number of cache misses to date - high cache-miss rate

6
monitor/hmp-cmds.c
View File

@ -299,7 +299,7 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
info->xbzrle_cache->bytes >> 10);
monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
info->xbzrle_cache->pages);
monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n",
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);
@ -316,8 +316,8 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
info->compression->busy);
monitor_printf(mon, "compression busy rate: %0.2f\n",
info->compression->busy_rate);
monitor_printf(mon, "compressed size: %" PRIu64 "\n",
info->compression->compressed_size);
monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n",
info->compression->compressed_size >> 10);
monitor_printf(mon, "compression rate: %0.2f\n",
info->compression->compression_rate);
}