| Message ID | 20230811065512.22190-1-hengqi@linux.alibaba.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | virtio-net: support dynamic notification coalescing moderation | expand |
On Fri, Aug 11, 2023 at 2:55 PM Heng Qi <hengqi@linux.alibaba.com> wrote: > > Now, virtio-net already supports per-queue notification coalescing parameter > setting. Based on this, we use the netdim library[1] of linux to support > dynamic notification coalescing moderation for virtio-net. > > [1] https://docs.kernel.org/networking/net_dim.html Do you have perf numbers? Thanks > > This series also introduces some extractions and fixes. Please review. > > Heng Qi (8): > virtio-net: initially change the value of tx-frames > virtio-net: fix mismatch of getting txq tx-frames param > virtio-net: returns whether napi is complete > virtio-net: separate rx/tx coalescing moderation cmds > virtio-net: extract virtqueue coalescig cmd for reuse > virtio-net: support rx netdim > virtio-net: support tx netdim > virtio-net: a tiny comment update > > drivers/net/virtio_net.c | 370 +++++++++++++++++++++++++++++++++------ > 1 file changed, 316 insertions(+), 54 deletions(-) > > -- > 2.19.1.6.gb485710b >
在 2023/8/14 下午12:38, Jason Wang 写道: > On Fri, Aug 11, 2023 at 2:55 PM Heng Qi <hengqi@linux.alibaba.com> wrote: >> Now, virtio-net already supports per-queue notification coalescing parameter >> setting. Based on this, we use the netdim library[1] of linux to support >> dynamic notification coalescing moderation for virtio-net. >> >> [1] https://docs.kernel.org/networking/net_dim.html > Do you have perf numbers? We have only tested the control path now. The acquisition of perf numbers depends on the modification of our backend, and it will take a few days. I will bring it in the next version! Thanks! > > Thanks > >> This series also introduces some extractions and fixes. Please review. >> >> Heng Qi (8): >> virtio-net: initially change the value of tx-frames >> virtio-net: fix mismatch of getting txq tx-frames param >> virtio-net: returns whether napi is complete >> virtio-net: separate rx/tx coalescing moderation cmds >> virtio-net: extract virtqueue coalescig cmd for reuse >> virtio-net: support rx netdim >> virtio-net: support tx netdim >> virtio-net: a tiny comment update >> >> drivers/net/virtio_net.c | 370 +++++++++++++++++++++++++++++++++------ >> 1 file changed, 316 insertions(+), 54 deletions(-) >> >> -- >> 2.19.1.6.gb485710b >>