Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-11-03 Thread kajoljain
On 11/3/20 10:24 PM, John Garry wrote: > On 03/11/2020 16:05, Ian Rogers wrote: >> On Tue, Nov 3, 2020 at 6:43 AM John Garry  wrote: >>> On 20/10/2020 17:53, Ian Rogers wrote: >> Thanks for taking a look John. If you want help you can send the >> output of "perf test 67 -vvv" to me. It

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-11-03 Thread John Garry
On 03/11/2020 16:05, Ian Rogers wrote: On Tue, Nov 3, 2020 at 6:43 AM John Garry wrote: On 20/10/2020 17:53, Ian Rogers wrote: Thanks for taking a look John. If you want help you can send the output of "perf test 67 -vvv" to me. It is possible Broadwell has similar glitches in the json to

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-11-03 Thread Ian Rogers
On Tue, Nov 3, 2020 at 6:43 AM John Garry wrote: > > On 20/10/2020 17:53, Ian Rogers wrote: > >>> Thanks for taking a look John. If you want help you can send the > >>> output of "perf test 67 -vvv" to me. It is possible Broadwell has > >>> similar glitches in the json to Skylake. I tested the

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-11-03 Thread John Garry
On 20/10/2020 17:53, Ian Rogers wrote: Thanks for taking a look John. If you want help you can send the output of "perf test 67 -vvv" to me. It is possible Broadwell has similar glitches in the json to Skylake. I tested the original test on server parts as I can access them as cloud machines.

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-20 Thread Ian Rogers
On Tue, Oct 20, 2020 at 1:56 AM kajoljain wrote: > > > > On 10/19/20 9:50 PM, Ian Rogers wrote: > > On Mon, Oct 19, 2020 at 2:51 AM John Garry wrote: > >> > >> On 19/10/2020 00:30, Ian Rogers wrote: > >>> On Sun, Oct 18, 2020 at 1:51 AM kernel test robot > >>> wrote: > > Greeting, >

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-20 Thread kajoljain
On 10/19/20 9:50 PM, Ian Rogers wrote: > On Mon, Oct 19, 2020 at 2:51 AM John Garry wrote: >> >> On 19/10/2020 00:30, Ian Rogers wrote: >>> On Sun, Oct 18, 2020 at 1:51 AM kernel test robot >>> wrote: Greeting, FYI, we noticed the following commit (built with gcc-9):

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-19 Thread John Garry
On 19/10/2020 17:20, Ian Rogers wrote: n So this named patch ("perf metricgroup: Hack a fix for aliases...") is breaking test #67 on my machine also, which is a broadwell. Thanks for taking a look John. If you want help you can send the output of "perf test 67 -vvv" to me. It is possible

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-19 Thread Ian Rogers
On Mon, Oct 19, 2020 at 2:51 AM John Garry wrote: > > On 19/10/2020 00:30, Ian Rogers wrote: > > On Sun, Oct 18, 2020 at 1:51 AM kernel test robot > > wrote: > >> > >> Greeting, > >> > >> FYI, we noticed the following commit (built with gcc-9): > >> > >> commit:

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-19 Thread Jin, Yao
Hi Garry, Hi Ian, On 10/19/2020 5:48 PM, John Garry wrote: On 19/10/2020 00:30, Ian Rogers wrote: On Sun, Oct 18, 2020 at 1:51 AM kernel test robot wrote: Greeting, FYI, we noticed the following commit (built with gcc-9): commit: fcc9c5243c478f104014daf4d23db86098d2aef0 ("perf

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-19 Thread John Garry
On 19/10/2020 00:30, Ian Rogers wrote: On Sun, Oct 18, 2020 at 1:51 AM kernel test robot wrote: Greeting, FYI, we noticed the following commit (built with gcc-9): commit: fcc9c5243c478f104014daf4d23db86098d2aef0 ("perf metricgroup: Hack a fix for aliases when covering multiple PMUs") url:

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-19 Thread Jin, Yao
On 10/19/2020 9:52 AM, Andi Kleen wrote: I believe this is a Skylake and there is a known bug in the Skylake metric DRAM_Parallel_Reads as described here: https://lore.kernel.org/lkml/CAP-5=fxejvaqa9qfw66cy77qb962+jbe8tt5bslooocfmod...@mail.gmail.com/ Fixing the bug needs more knowledge than

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-18 Thread Andi Kleen
> I believe this is a Skylake and there is a known bug in the Skylake > metric DRAM_Parallel_Reads as described here: > https://lore.kernel.org/lkml/CAP-5=fxejvaqa9qfw66cy77qb962+jbe8tt5bslooocfmod...@mail.gmail.com/ > Fixing the bug needs more knowledge than what is available in manuals. >

Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail

2020-10-18 Thread Ian Rogers
On Sun, Oct 18, 2020 at 1:51 AM kernel test robot wrote: > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: fcc9c5243c478f104014daf4d23db86098d2aef0 ("perf metricgroup: Hack a > fix for aliases when covering multiple PMUs") > url: >