Re: [PATCH 0/5] virtio-scsi: create a separate workqueue

2012-11-07 Thread Wanlong Gao
On 11/08/2012 06:12 AM, Paolo Bonzini wrote: >> patch 1-3,5 are some cleanups. >> patch 4: create a separate work queue for virtio-scsi >> to improve the performance, I tested with tmpfs backed >> disk, the config file is like below, > > I think something else caused the improvement, because the c

Re: [PATCH 0/5] virtio-scsi: create a separate workqueue

2012-11-07 Thread Paolo Bonzini
> patch 1-3,5 are some cleanups. > patch 4: create a separate work queue for virtio-scsi > to improve the performance, I tested with tmpfs backed > disk, the config file is like below, I think something else caused the improvement, because the code you touched (complete_event) shouldn't ever run d

Re: [PATCH 0/5] virtio-scsi: create a separate workqueue

2012-11-07 Thread Wanlong Gao
On 11/07/2012 08:23 PM, Asias He wrote: > On Wed, Nov 7, 2012 at 6:18 PM, Wanlong Gao wrote: >> patch 1-3,5 are some cleanups. >> patch 4: create a separate work queue for virtio-scsi >> to improve the performance, I tested with tmpfs backed >> disk, the config file is like below, >> [global] >> b

Re: [PATCH 0/5] virtio-scsi: create a separate workqueue

2012-11-07 Thread Asias He
On Wed, Nov 7, 2012 at 6:18 PM, Wanlong Gao wrote: > patch 1-3,5 are some cleanups. > patch 4: create a separate work queue for virtio-scsi > to improve the performance, I tested with tmpfs backed > disk, the config file is like below, > [global] > bsrange=4k-64k > ioengine=libaio > direct=1 > iod