diff options
| author | Ming Lei <ming.lei@canonical.com> | 2014-11-12 11:24:35 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-11-12 11:19:19 +0100 |
| commit | 6012ca8159a7f78e6fc5122a8e9f22d82e9723e9 (patch) | |
| tree | af270b68589341666fab9dbd052a41d48b8a0cc3 /hw/i386 | |
| parent | c9cf45c1a475e594c560862d9df35b16e3a42702 (diff) | |
| download | qemu-6012ca8159a7f78e6fc5122a8e9f22d82e9723e9.zip | |
virtio-scsi: dataplane: suppress guest notification
This patch uses vring_should_notify() to suppress
guest notification, and looks notification frequency
can be decreased from ~33K/sec to ~2K/sec in my test
environment.
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386')
0 files changed, 0 insertions, 0 deletions