Re: em(4) multiqueue

2023-04-25 Thread Jan Klemkow
On Fri, Apr 14, 2023 at 10:26:14AM +0800, Kevin Lo wrote: > On Thu, Apr 13, 2023 at 01:30:36PM -0500, Brian Conway wrote: > > Reviving this thread, apologies for discontinuity in mail readers: > > https://marc.info/?t=16564219358 > > > > After rebasing on 7.3, my results have mirrored

Re: em(4) multiqueue

2023-04-13 Thread Kevin Lo
On Thu, Apr 13, 2023 at 01:30:36PM -0500, Brian Conway wrote: > > Reviving this thread, apologies for discontinuity in mail readers: > https://marc.info/?t=16564219358 > > After rebasing on 7.3, my results have mirrored Hrvoje's testing at the end > of that thread. No issues with

Re: em(4) multiqueue

2023-04-13 Thread Stuart Henderson
On 2023/04/13 16:45, Sonic wrote: > Is this multiqueue support in 7.3 or does it require patching? > According to Intel the i211 should have 2 queues but I see no msi-x > support in dmesg: > em0 at pci1 dev 0 function 0 "Intel I211" rev 0x03: msi, address It is not committed, there's a diff.

Re: em(4) multiqueue

2023-04-13 Thread Sonic
Is this multiqueue support in 7.3 or does it require patching? According to Intel the i211 should have 2 queues but I see no msi-x support in dmesg: em0 at pci1 dev 0 function 0 "Intel I211" rev 0x03: msi, address Thanks. Chris

Re: em(4) multiqueue

2023-04-13 Thread Brian Conway
On Thu, Apr 13, 2023, at 2:45 PM, Stuart Henderson wrote: > On 2023/04/13 13:30, Brian Conway wrote: >> Reviving this thread, apologies for discontinuity in mail readers: >> https://marc.info/?t=16564219358 >> >> After rebasing on 7.3, my results have mirrored Hrvoje's testing at the end >>

Re: em(4) multiqueue

2023-04-13 Thread Stuart Henderson
On 2023/04/13 13:30, Brian Conway wrote: > Reviving this thread, apologies for discontinuity in mail readers: > https://marc.info/?t=16564219358 > > After rebasing on 7.3, my results have mirrored Hrvoje's testing at the end > of that thread. No issues with throughput, unusual latency, or

Re: em(4) multiqueue

2023-04-13 Thread Brian Conway
Reviving this thread, apologies for discontinuity in mail readers: https://marc.info/?t=16564219358 After rebasing on 7.3, my results have mirrored Hrvoje's testing at the end of that thread. No issues with throughput, unusual latency, or reliability. `vmstat -i` shows some level of

Re: em(4) multiqueue

2022-12-25 Thread Hrvoje Popovski
On 15.8.2022. 20:51, Hrvoje Popovski wrote: > On 12.8.2022. 22:15, Hrvoje Popovski wrote: >> Hi, >> >> I'm testing forwarding over >> >> em0 at pci7 dev 0 function 0 "Intel 82576" rev 0x01, msix, 4 queues, >> em1 at pci7 dev 0 function 1 "Intel 82576" rev 0x01, msix, 4 queues, >> em2 at pci8 dev 0

Re: em(4) multiqueue

2022-08-15 Thread Hrvoje Popovski
On 12.8.2022. 22:15, Hrvoje Popovski wrote: > Hi, > > I'm testing forwarding over > > em0 at pci7 dev 0 function 0 "Intel 82576" rev 0x01, msix, 4 queues, > em1 at pci7 dev 0 function 1 "Intel 82576" rev 0x01, msix, 4 queues, > em2 at pci8 dev 0 function 0 "Intel I210" rev 0x03, msix, 4 queues,

Re: em(4) multiqueue

2022-08-12 Thread Hrvoje Popovski
On 28.6.2022. 15:11, Jonathan Matthew wrote: > This adds the (not quite) final bits to em(4) to enable multiple rx/tx queues. > Note that desktop/laptop models (I218, I219 etc.) do not support multiple > queues, > so this only really applies to servers and network appliances (including > APU2).

Re: em(4) multiqueue

2022-07-02 Thread David Gwynne
> On 2 Jul 2022, at 08:44, Hrvoje Popovski wrote: > > On 28.6.2022. 15:11, Jonathan Matthew wrote: >> This adds the (not quite) final bits to em(4) to enable multiple rx/tx >> queues. >> Note that desktop/laptop models (I218, I219 etc.) do not support multiple >> queues, >> so this only

Re: em(4) multiqueue

2022-07-01 Thread Hrvoje Popovski
On 28.6.2022. 15:11, Jonathan Matthew wrote: > This adds the (not quite) final bits to em(4) to enable multiple rx/tx queues. > Note that desktop/laptop models (I218, I219 etc.) do not support multiple > queues, > so this only really applies to servers and network appliances (including > APU2).

Re: em(4) multiqueue

2022-06-29 Thread Stuart Henderson
On 2022/06/29 13:19, Stuart Henderson wrote: > On 2022/06/28 23:11, Jonathan Matthew wrote: > > This adds the (not quite) final bits to em(4) to enable multiple rx/tx > > queues. > > Note that desktop/laptop models (I218, I219 etc.) do not support multiple > > queues, > > so this only really