From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============8846462292696713417==" MIME-Version: 1.0 From: Huang, Ying To: lkp@lists.01.org Subject: Re: [lkp-robot] [sched/idle] bb400b924e: fio.write_clat_95%_us -8% improvement Date: Fri, 07 Apr 2017 14:02:38 +0800 Message-ID: <87inmgah6p.fsf@yhuang-dev.intel.com> In-Reply-To: <070BEF4AC20468458C22969097656CD94BFB566F@shsmsx102.ccr.corp.intel.com> List-Id: --===============8846462292696713417== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable "Li, Aubrey" writes: > Please help to take a look: > > aubrey(a)inn:~$ lkp queue -b aubrey-fast_idle/4.8.x -k > ea899bd65fc285d5753d70a7879a7332821bbc02 -t lkp-bdw-ep2 job.yaml -r 3 > -q vip -e aubrey.li(a)intel.com > aubrey(a)inn:~$ lkp wtmp lkp-bdw-ep2 | grep ea899 > aubrey(a)inn:~$ date > Fri Apr 7 12:15:02 CST 2017 > aubrey(a)inn:~$ lkp wtmp lkp-bdw-ep2 | grep ea899 > aubrey(a)inn:~$ lkp wtmp lkp-bdw-ep2 | grep ea899 > aubrey(a)inn:~$ date > Fri Apr 7 13:14:10 CST 2017 > > I'm running as a VIP and one hour later, I still does not see my task bei= ng scheduled. > Anything I did wrong or how to help it manually? > > Also, my last task took 10 hr total from scheduled to completion?? > http://bee.sh.intel.com:8080/job/lkp-aubrey-fast-idle/2/ > This is really unacceptable to me, please comment on the time cost. I found your commit is not correct on inn, $ cd /c/repo/linux $ git show git show ea899bd65fc285d5753d70a7879a7332821bbc02 fatal: bad object ea899bd65fc285d5753d70a7879a7332821bbc02 Best Regards, Huang, Ying > Thanks, > -Aubrey > >> -----Original Message----- >> From: Huang, Ying >> Sent: Friday, April 07, 2017 10:24 AM >> To: Li, Aubrey >> Cc: Ye, Xiaolong; Li, Aubrey; lkp(a)01.org; Huang, Ying; Du, Julie; Lu, = LeiX >> Subject: Re: [lkp-robot] [sched/idle] bb400b924e: fio.write_clat_95%_us = -8% >> improvement >> = >> "Li, Aubrey" writes: >> = >> > On Friday, April 07, 2017 9:46 AM, Ye, Xiaolong wrote: >> >> >> >> >Can you point me a documentation how to do this? >> >> >Or can you please show me the detailed steps? >> >> >> >> You may refer to lkp-core/doc/performance-work-guide.md. >> > >> > Thanks, I'll take a look. >> > >> >> >> >> For simple use, you may >> >> >> >> 1) $ lkp queue -b stable/linux-4.8.y -k v4.8.8 -t lkp-bdw-ep2 >> >> job.yaml -r 3 (attached in the original mail or you can use any other >> >> job.yaml customized) >> >> 2) $ lkp queue -b fast_idle -k -t lkp-bdw-ep2 >> >> job.yaml -r 3 >> >> 3) wait above jobs done, you can use `lkp wtmp lkp-bdw-ep2` to check >> >> the progress >> >> 4) $ lkp compare -at v4.8.8 // it will show the >> >> comparison >> >> >> > >> > Does this guarantee there is no other task running simultaneously when >> > my task is scheduled? >> = >> Yes. >> = >> >> > >> >> Actually this is a bisect report, it bisected to the middle patch in = your >> patchset. >> >> For the HEAD test result, it shares the same parent directory with >> >> the bisected one, you can see it in >> >> inn:/result/fio-basic/1SSD-btrfs-300s-8-randwrite-4k-sync-512g-perfor >> >> mance/lkp >> >> -bdw-ep2/debian-x86_64-2016-08-31.cgz/x86_64-rhel-7.2/gcc-6/> >> HEAD >> >> commitid> >> >> >> > >> > Is there a way not involving bisect process, what I want is >> > benchmarking my kernel image and done, I really don't care which of my >> > patch causes a difference, I just care if it's different against a >> > BASE and I care the time, :) >> = >> You can queue tests and compare the results by yourself. The bisect hap= pens >> in background, if you don't care the result, just ignore the result. >> = >> Best Regards, >> Huang, Ying >> = >> > >> >> >> >> > >> >> >> > >> >> >> >(3) I need to dig into the test machine bios to confirm if it's >> >> >> >compliant to my expected criteria, how to do that? >> >> >> > >> >> >> >> >> >> The test machine is lkp-bdw-ep2, you may ssh into it to check? >> >> >> >> >> > >> >> >ssh is not good enough to me. I need to change the BIOS setting. >> >> >So I need KVM access (screen + keyboard) and root Privilege of that >> >> >machine. >> >> >> > >> > >> > >> > >> > >> >> +Lu Lei >> >> >> >> Hi, Lei >> >> >> >> Can you help on this? >> >> >> > >> > Thanks, >> > -Aubrey --===============8846462292696713417==--