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...vsock performance, mainly send big packet(64K) included guest->Host and Host->Guest. The result as follows: Before performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~400MB/s ~480MB/s Host->Guest ~1450MB/s ~1600MB/s After performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~1700MB/s ~2900MB/s Host->Guest ~1700MB/s ~2900MB/s >From the test results, the performance is improved obviously, and guest memory will not be wasted...

...vsock performance, mainly send big packet(64K) included guest->Host and Host->Guest. The result as follows: Before performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~400MB/s ~480MB/s Host->Guest ~1450MB/s ~1600MB/s After performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~1700MB/s ~2900MB/s Host->Guest ~1700MB/s ~2900MB/s >From the test results, the performance is improved obviously, and guest memory will not be wasted...

...d guest->Host and Host->Guest. The result as >> follows: >> >> Before performance: >> Single socket Multiple sockets(Max Bandwidth) >> Guest->Host ~400MB/s ~480MB/s >> Host->Guest ~1450MB/s ~1600MB/s >> >> After performance: >> Single socket Multiple sockets(Max Bandwidth) >> Guest->Host ~1700MB/s ~2900MB/s >> Host->Guest ~1700MB/s ~2900MB/s >> >> From the test results, the performance...

...d guest->Host and Host->Guest. The result as >> follows: >> >> Before performance: >> Single socket Multiple sockets(Max Bandwidth) >> Guest->Host ~400MB/s ~480MB/s >> Host->Guest ~1450MB/s ~1600MB/s >> >> After performance: >> Single socket Multiple sockets(Max Bandwidth) >> Guest->Host ~1700MB/s ~2900MB/s >> Host->Guest ~1700MB/s ~2900MB/s >> >> From the test results, the performance...

...s >>>> follows: >>>> >>>> Before performance: >>>> Single socket Multiple sockets(Max Bandwidth) >>>> Guest->Host ~400MB/s ~480MB/s >>>> Host->Guest ~1450MB/s ~1600MB/s >>>> >>>> After performance: >>>> Single socket Multiple sockets(Max Bandwidth) >>>> Guest->Host ~1700MB/s ~2900MB/s >>>> Host->Guest ~1700MB/s ~2900MB/s >>>>...

...s >>>> follows: >>>> >>>> Before performance: >>>> Single socket Multiple sockets(Max Bandwidth) >>>> Guest->Host ~400MB/s ~480MB/s >>>> Host->Guest ~1450MB/s ~1600MB/s >>>> >>>> After performance: >>>> Single socket Multiple sockets(Max Bandwidth) >>>> Guest->Host ~1700MB/s ~2900MB/s >>>> Host->Guest ~1700MB/s ~2900MB/s >>>>...

...cket(64K) included guest->Host and Host->Guest. I test performance independently and the result as follows: Before performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~400MB/s ~480MB/s Host->Guest ~1450MB/s ~1600MB/s After performance only use implement mergeable rx buffer: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~400MB/s ~480MB/s Host->Guest ~1280MB/s ~1350MB/s In this case, max send pkt size is still limited to 4K, so Host...

...cket(64K) included guest->Host and Host->Guest. I test performance independently and the result as follows: Before performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~400MB/s ~480MB/s Host->Guest ~1450MB/s ~1600MB/s After performance only use implement mergeable rx buffer: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~400MB/s ~480MB/s Host->Guest ~1280MB/s ~1350MB/s In this case, max send pkt size is still limited to 4K, so Host...

...gt;>> >>>>>> Before performance: >>>>>> Single socket Multiple sockets(Max Bandwidth) >>>>>> Guest->Host ~400MB/s ~480MB/s >>>>>> Host->Guest ~1450MB/s ~1600MB/s >>>>>> >>>>>> After performance: >>>>>> Single socket Multiple sockets(Max Bandwidth) >>>>>> Guest->Host ~1700MB/s ~2900MB/s >>>>>> Host->Guest ~1700MB/s...

...gt;>> >>>>>> Before performance: >>>>>> Single socket Multiple sockets(Max Bandwidth) >>>>>> Guest->Host ~400MB/s ~480MB/s >>>>>> Host->Guest ~1450MB/s ~1600MB/s >>>>>> >>>>>> After performance: >>>>>> Single socket Multiple sockets(Max Bandwidth) >>>>>> Guest->Host ~1700MB/s ~2900MB/s >>>>>> Host->Guest ~1700MB/s...

...> packet(64K) included guest->Host and Host->Guest. The result as > follows: > > Before performance: > Single socket Multiple sockets(Max Bandwidth) > Guest->Host ~400MB/s ~480MB/s > Host->Guest ~1450MB/s ~1600MB/s > > After performance: > Single socket Multiple sockets(Max Bandwidth) > Guest->Host ~1700MB/s ~2900MB/s > Host->Guest ~1700MB/s ~2900MB/s > > >From the test results, the performance is improved obviously,...

On Mon, Dec 03, 2018 at 11:10:58AM +0800, jiangyiwen wrote: > On 2018/11/30 21:40, Michael S. Tsirkin wrote: > > On Fri, Nov 30, 2018 at 09:10:03PM +0800, Jason Wang wrote: > >> > >> On 2018/11/30 ??8:55, Jason Wang wrote: > >>> > >>> On 2018/11/30 ??8:52, Michael S. Tsirkin wrote: > >>>>>> If you want to compare it with

On Mon, Dec 03, 2018 at 11:10:58AM +0800, jiangyiwen wrote: > On 2018/11/30 21:40, Michael S. Tsirkin wrote: > > On Fri, Nov 30, 2018 at 09:10:03PM +0800, Jason Wang wrote: > >> > >> On 2018/11/30 ??8:55, Jason Wang wrote: > >>> > >>> On 2018/11/30 ??8:52, Michael S. Tsirkin wrote: > >>>>>> If you want to compare it with

...I test performance >> independently and the result as follows: >> >> Before performance: >> Single socket Multiple sockets(Max Bandwidth) >> Guest->Host ~400MB/s ~480MB/s >> Host->Guest ~1450MB/s ~1600MB/s >> >> After performance only use implement mergeable rx buffer: >> Single socket Multiple sockets(Max Bandwidth) >> Guest->Host ~400MB/s ~480MB/s >> Host->Guest ~1280MB/s ~1350MB/s >> >> In...

...> packet(64K) included guest->Host and Host->Guest. The result as > follows: > > Before performance: > Single socket Multiple sockets(Max Bandwidth) > Guest->Host ~400MB/s ~480MB/s > Host->Guest ~1450MB/s ~1600MB/s > > After performance: > Single socket Multiple sockets(Max Bandwidth) > Guest->Host ~1700MB/s ~2900MB/s > Host->Guest ~1700MB/s ~2900MB/s > > From the test results, the performance is improved obviously, and...

...->Guest. The result as >>> follows: >>> >>> Before performance: >>> Single socket Multiple sockets(Max Bandwidth) >>> Guest->Host ~400MB/s ~480MB/s >>> Host->Guest ~1450MB/s ~1600MB/s >>> >>> After performance: >>> Single socket Multiple sockets(Max Bandwidth) >>> Guest->Host ~1700MB/s ~2900MB/s >>> Host->Guest ~1700MB/s ~2900MB/s >>> >>> From the...

...vsock performance, mainly send big packet(64K) included guest->Host and Host->Guest. The result as follows: Before performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~400MB/s ~480MB/s Host->Guest ~1450MB/s ~1600MB/s After performance: Single socket Multiple sockets(Max Bandwidth) Guest->Host ~1700MB/s ~2900MB/s Host->Guest ~1700MB/s ~2900MB/s >From the test results, the performance is improved obviously, and guest memory will not be wasted...

...ost and Host->Guest. I test performance > independently and the result as follows: > > Before performance: > Single socket Multiple sockets(Max Bandwidth) > Guest->Host ~400MB/s ~480MB/s > Host->Guest ~1450MB/s ~1600MB/s > > After performance only use implement mergeable rx buffer: > Single socket Multiple sockets(Max Bandwidth) > Guest->Host ~400MB/s ~480MB/s > Host->Guest ~1280MB/s ~1350MB/s > > In this case, max send pkt s...

...llows: >>>>> >>>>> Before performance: >>>>> Single socket Multiple sockets(Max Bandwidth) >>>>> Guest->Host ~400MB/s ~480MB/s >>>>> Host->Guest ~1450MB/s ~1600MB/s >>>>> >>>>> After performance: >>>>> Single socket Multiple sockets(Max Bandwidth) >>>>> Guest->Host ~1700MB/s ~2900MB/s >>>>> Host->Guest ~1700MB/s ~2900...

...;>>>>> Before performance: > >>>>>> Single socket Multiple sockets(Max Bandwidth) > >>>>>> Guest->Host ~400MB/s ~480MB/s > >>>>>> Host->Guest ~1450MB/s ~1600MB/s > >>>>>> > >>>>>> After performance: > >>>>>> Single socket Multiple sockets(Max Bandwidth) > >>>>>> Guest->Host ~1700MB/s ~2900MB/s > >>>>>> Ho...