From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, pannengyuan@huawei.com,
maozhongyi@cmss.chinamobile.com, vsementsov@virtuozzo.com,
imammedo@redhat.com, philmd@redhat.com
Subject: [PULL 2/9] xbzrle: update xbzrle doc
Date: Wed, 25 Mar 2020 13:16:25 +0000 [thread overview]
Message-ID: <20200325131632.311034-3-dgilbert@redhat.com> (raw)
In-Reply-To: <20200325131632.311034-1-dgilbert@redhat.com>
From: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Add new parameter description, also:
1. Remove unsociable space.
2. Nit picking: s/two/2 in report
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Message-Id: <20200320143216.423374-1-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 | 7 ++++++-
migration/migration.c | 2 +-
monitor/hmp-cmds.c | 2 +-
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/docs/xbzrle.txt b/docs/xbzrle.txt
index c0a7dfd44c..b431bdaf0f 100644
--- a/docs/xbzrle.txt
+++ b/docs/xbzrle.txt
@@ -92,6 +92,11 @@ Usage
power of 2. The cache default value is 64MBytes. (on source only)
{qemu} migrate_set_cache_size 256m
+Commit 73af8dd8d7 "migration: Make xbzrle_cache_size a migration parameter"
+(v2.11.0) deprecated migrate-set-cache-size, therefore, the new parameter
+is recommended.
+ {qemu} migrate_set_parameter xbzrle-cache-size 256m
+
4. Start outgoing migration
{qemu} migrate -d tcp:destination.host:4444
{qemu} info migrate
@@ -108,7 +113,7 @@ power of 2. The cache default value is 64MBytes. (on source only)
xbzrle transferred: I kbytes
xbzrle pages: J pages
xbzrle cache miss: K
- xbzrle overflow : L
+ xbzrle overflow: L
xbzrle cache-miss: the number of cache misses to date - high cache-miss rate
indicates that the cache size is set too low.
diff --git a/migration/migration.c b/migration/migration.c
index c1d88ace7f..4b26110d57 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1243,7 +1243,7 @@ static bool migrate_params_check(MigrationParameters *params, Error **errp)
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"xbzrle_cache_size",
"is invalid, it should be bigger than target page size"
- " and a power of two");
+ " and a power of 2");
return false;
}
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index c882c9f3cc..76725c2ace 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -303,7 +303,7 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
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 overflow : %" PRIu64 "\n",
+ monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n",
info->xbzrle_cache->overflow);
}
--
2.25.1
next prev parent reply other threads:[~2020-03-25 13:17 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 13:16 [PULL 0/9] migration queue Dr. David Alan Gilbert (git)
2020-03-25 13:16 ` [PULL 1/9] hmp-cmd: fix a missing_break warning Dr. David Alan Gilbert (git)
2020-03-25 13:16 ` Dr. David Alan Gilbert (git) [this message]
2020-03-25 13:16 ` [PULL 3/9] tests/migration: Reduce autoconverge initial bandwidth Dr. David Alan Gilbert (git)
2020-06-09 16:36 ` Michael S. Tsirkin
2020-06-09 16:45 ` Philippe Mathieu-Daudé
2020-06-09 17:00 ` Dr. David Alan Gilbert
2020-06-09 17:07 ` Philippe Mathieu-Daudé
2020-06-09 18:10 ` Michael S. Tsirkin
2020-03-25 13:16 ` [PULL 4/9] hmp/vnc: Fix info vnc list leak Dr. David Alan Gilbert (git)
2020-03-25 13:16 ` [PULL 5/9] tools/virtiofsd/passthrough_ll: Fix double close() Dr. David Alan Gilbert (git)
2020-03-25 13:16 ` [PULL 6/9] vl.c: fix migration failure for 3.1 and older machine types Dr. David Alan Gilbert (git)
2020-03-25 13:16 ` [PULL 7/9] migration/colo: fix use after free of local_err Dr. David Alan Gilbert (git)
2020-03-25 13:16 ` [PULL 8/9] migration/ram: " Dr. David Alan Gilbert (git)
2020-03-25 13:16 ` [PULL 9/9] migration: use "" instead of (null) for tls-authz Dr. David Alan Gilbert (git)
2020-03-26 10:46 ` [PULL 0/9] migration queue Peter Maydell
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