Re: [dm-devel] [PATCH v3 00/11] dm: support IO polling

2021-03-11 Thread JeffleXu
On 3/11/21 4:01 AM, Mike Snitzer wrote: > On Mon, Feb 08 2021 at 3:52am -0500, > Jeffle Xu wrote: > >> >> [Performance] >> 1. One thread (numjobs=1) randread (bs=4k, direct=1) one dm-linear >> device, which is built upon 3 nvme devices, with one polling hw >> queue per nvme device. >> >>

Re: [dm-devel] [PATCH v3 00/11] dm: support IO polling

2021-03-10 Thread Mike Snitzer
On Mon, Feb 08 2021 at 3:52am -0500, Jeffle Xu wrote: > > [Performance] > 1. One thread (numjobs=1) randread (bs=4k, direct=1) one dm-linear > device, which is built upon 3 nvme devices, with one polling hw > queue per nvme device. > > | IOPS (IRQ mode) | IOPS (iopoll=1 mode) | diff >

Re: [dm-devel] [PATCH v3 00/11] dm: support IO polling

2021-02-17 Thread JeffleXu
Hi, Any comment on this series? Thanks, Jeffle On 2/8/21 4:52 PM, Jeffle Xu wrote: > > [Performance] > 1. One thread (numjobs=1) randread (bs=4k, direct=1) one dm-linear > device, which is built upon 3 nvme devices, with one polling hw > queue per nvme device. > > | IOPS (IRQ mode) |

[dm-devel] [PATCH v3 00/11] dm: support IO polling

2021-02-17 Thread Jeffle Xu
[Performance] 1. One thread (numjobs=1) randread (bs=4k, direct=1) one dm-linear device, which is built upon 3 nvme devices, with one polling hw queue per nvme device. | IOPS (IRQ mode) | IOPS (iopoll=1 mode) | diff | --- | | dm |