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| author | Ming Lei <tom.leiming@gmail.com> | 2014-07-12 12:08:53 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-07-15 15:34:13 +0200 |
| commit | 5b2ffbe4d99843fd8305c573a100047a8c962327 (patch) | |
| tree | beb91143f9df9c61e1746e1aceb3d349072d7367 /trace-events | |
| parent | e926d9b8c52d5ddf413617df4b341a3114642b14 (diff) | |
| download | qemu-5b2ffbe4d99843fd8305c573a100047a8c962327.zip qemu-5b2ffbe4d99843fd8305c573a100047a8c962327.tar.gz qemu-5b2ffbe4d99843fd8305c573a100047a8c962327.tar.bz2 | |
virtio-blk: dataplane: notify guest as a batch
Now requests are submitted as a batch, so it is natural
to notify guest as a batch too.
This may suppress interrupt notification to VM a lot:
- in my test, decreased by ~13K/sec
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace-events')
0 files changed, 0 insertions, 0 deletions