From afb5d01cb6eb05abfe46a6e6a821df4674f13f2f Mon Sep 17 00:00:00 2001 From: Mao Zhongyi Date: Wed, 3 Jun 2020 16:09:02 +0800 Subject: monitor/hmp-cmds: improvements for the 'info migrate' 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 Signed-off-by: Mao Zhongyi Message-Id: <20200603080904.997083-8-maozhongyi@cmss.chinamobile.com> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Dr. David Alan Gilbert --- docs/xbzrle.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'docs') 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 -- cgit v1.2.3-55-g7522 From 6bcd361a52e73889d2123033ce48450289a1933e Mon Sep 17 00:00:00 2001 From: Mao Zhongyi Date: Wed, 3 Jun 2020 16:09:03 +0800 Subject: docs/xbzrle: update 'cache miss rate' and 'encoding rate' to docs Signed-off-by: Mao Zhongyi Message-Id: <20200603080904.997083-9-maozhongyi@cmss.chinamobile.com> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Dr. David Alan Gilbert --- docs/xbzrle.txt | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'docs') diff --git a/docs/xbzrle.txt b/docs/xbzrle.txt index 385b4993f8..6bd1828f34 100644 --- a/docs/xbzrle.txt +++ b/docs/xbzrle.txt @@ -113,9 +113,11 @@ is recommended. xbzrle transferred: I kbytes xbzrle pages: J pages xbzrle cache miss: K pages - xbzrle overflow: L + xbzrle cache miss rate: L + xbzrle encoding rate: M + xbzrle overflow: N -xbzrle cache-miss: the number of cache misses to date - high cache-miss rate +xbzrle cache miss: the number of cache misses to date - high cache-miss rate indicates that the cache size is set too low. xbzrle overflow: the number of overflows in the decoding which where the delta could not be compressed. This can happen if the changes in the pages are too -- cgit v1.2.3-55-g7522