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From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, david@redhat.com, lvivier@redhat.com,
	maozhongyi@cmss.chinamobile.com, mreitz@redhat.com,
	pannengyuan@huawei.com
Cc: stefanha@redhat.com, quintela@redhat.com
Subject: [PULL 10/12] monitor/hmp-cmds: improvements for the 'info migrate'
Date: Wed, 17 Jun 2020 19:37:31 +0100	[thread overview]
Message-ID: <20200617183733.186168-11-dgilbert@redhat.com> (raw)
In-Reply-To: <20200617183733.186168-1-dgilbert@redhat.com>

From: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>

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>
---
 docs/xbzrle.txt    | 2 +-
 monitor/hmp-cmds.c | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/xbzrle.txt b/docs/xbzrle.txt
index b431bdaf0f..385b4993f8 100644
--- a/docs/xbzrle.txt
+++ b/docs/xbzrle.txt
@@ -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
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 00e3362cb0..2b0b58a336 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -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);
     }
-- 
2.26.2



  parent reply	other threads:[~2020-06-17 18:43 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-17 18:37 [PULL 00/12] migration, HMP and virtiofs queue Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 01/12] virtiofsd: Whitelist fchmod Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 02/12] qom-hmp-cmds: fix a memleak in hmp_qom_get Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 03/12] hmp: Make json format optional for qom-set Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 04/12] tests/migration: mem leak fix Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 05/12] tests/migration: fix unreachable path in stress test Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 06/12] monitor/hmp-cmds: add units for migrate_parameters Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 07/12] monitor/hmp-cmds: don't silently output when running 'migrate_set_downtime' fails Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 08/12] monitor/hmp-cmds: delete redundant Error check before invoke hmp_handle_error() Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 09/12] monitor/hmp-cmds: add 'goto end' to reduce duplicate code Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` Dr. David Alan Gilbert (git) [this message]
2020-06-17 18:37 ` [PULL 11/12] docs/xbzrle: update 'cache miss rate' and 'encoding rate' to docs Dr. David Alan Gilbert (git)
2020-06-17 18:37 ` [PULL 12/12] migration: fix multifd_send_pages() next channel Dr. David Alan Gilbert (git)
2020-06-17 19:09 ` [PULL 00/12] migration, HMP and virtiofs queue no-reply
2020-06-18 15:51 ` Peter Maydell

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