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| author | Xiao Guangrong <xiaoguangrong@tencent.com> | 2018-09-06 15:01:00 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2018-09-26 12:27:27 +0100 |
| commit | 76e030004f7fbabc2f978e8cd44052e17abd55b2 (patch) | |
| tree | a082f6700d63b14e26cdba005e42f06640dff2b5 /migration/ram.h | |
| parent | 48df9d8002914137b0a1e5c4ca4d402224f205f9 (diff) | |
| download | qemu-76e030004f7fbabc2f978e8cd44052e17abd55b2.zip qemu-76e030004f7fbabc2f978e8cd44052e17abd55b2.tar.gz qemu-76e030004f7fbabc2f978e8cd44052e17abd55b2.tar.bz2 | |
migration: show the statistics of compression
Currently, it includes:
pages: amount of pages compressed and transferred to the target VM
busy: amount of count that no free thread to compress data
busy-rate: rate of thread busy
compressed-size: amount of bytes after compression
compression-rate: rate of compressed size
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Message-Id: <20180906070101.27280-3-xiaoguangrong@tencent.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration/ram.h')
| -rw-r--r-- | migration/ram.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/migration/ram.h b/migration/ram.h index 457bf54..a139066 100644 --- a/migration/ram.h +++ b/migration/ram.h @@ -36,6 +36,7 @@ extern MigrationStats ram_counters; extern XBZRLECacheStats xbzrle_counters; +extern CompressionStats compression_counters; int xbzrle_cache_resize(int64_t new_size, Error **errp); uint64_t ram_bytes_remaining(void); |