Re: [LKP] [tcp] 8b27dae5a2: netperf.Throughput_Mbps -25.7% regression

2019-06-11 Thread Feng Tang
On Tue, Jun 04, 2019 at 06:07:35PM +0800, Feng Tang wrote: > On Thu, May 30, 2019 at 11:23:14PM +0800, Feng Tang wrote: > > Hi Eric, > > > > On Thu, May 30, 2019 at 05:21:40AM -0700, Eric Dumazet wrote: > > > On Thu, May 30, 2019 at 3:31 AM Feng Tang wrote: > > > > > > > > On Wed, Apr 03, 2019

Re: [LKP] [tcp] 8b27dae5a2: netperf.Throughput_Mbps -25.7% regression

2019-06-04 Thread Feng Tang
On Thu, May 30, 2019 at 11:23:14PM +0800, Feng Tang wrote: > Hi Eric, > > On Thu, May 30, 2019 at 05:21:40AM -0700, Eric Dumazet wrote: > > On Thu, May 30, 2019 at 3:31 AM Feng Tang wrote: > > > > > > On Wed, Apr 03, 2019 at 02:34:36PM +0800, kernel test robot wrote: > > > > Greeting, > > > > >

Re: [LKP] [tcp] 8b27dae5a2: netperf.Throughput_Mbps -25.7% regression

2019-05-30 Thread Feng Tang
Hi Eric, On Thu, May 30, 2019 at 05:21:40AM -0700, Eric Dumazet wrote: > On Thu, May 30, 2019 at 3:31 AM Feng Tang wrote: > > > > On Wed, Apr 03, 2019 at 02:34:36PM +0800, kernel test robot wrote: > > > Greeting, > > > > > > FYI, we noticed a -25.7% regression of netperf.Throughput_Mbps due to

Re: [LKP] [tcp] 8b27dae5a2: netperf.Throughput_Mbps -25.7% regression

2019-05-30 Thread Eric Dumazet
On Thu, May 30, 2019 at 3:31 AM Feng Tang wrote: > > On Wed, Apr 03, 2019 at 02:34:36PM +0800, kernel test robot wrote: > > Greeting, > > > > FYI, we noticed a -25.7% regression of netperf.Throughput_Mbps due to > > commit: > > > > > > commit: 8b27dae5a2e89a61c46c6dbc76c040c0e6d0ed4c ("tcp: add

Re: [LKP] [tcp] 8b27dae5a2: netperf.Throughput_Mbps -25.7% regression

2019-05-30 Thread Feng Tang
On Wed, Apr 03, 2019 at 02:34:36PM +0800, kernel test robot wrote: > Greeting, > > FYI, we noticed a -25.7% regression of netperf.Throughput_Mbps due to commit: > > > commit: 8b27dae5a2e89a61c46c6dbc76c040c0e6d0ed4c ("tcp: add one skb cache for > rx") >