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X-MS-Exchange-CrossTenant-Network-Message-Id: a8f21452-adb9-4f34-9ad8-08dd1542b00c X-MS-Exchange-CrossTenant-AuthSource: BN0PR10MB5128.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2024 15:37:12.4875 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: HgHd9CCFcZTYIqwcqwZacPLdSYp41CPm//kVFkV64PDQ6yE9zN5BObHerD7X4VTOUyQ56nzOakERDWpybbTV7Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR10MB5562 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-05_13,2024-12-05_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 mlxlogscore=999 adultscore=0 mlxscore=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2411120000 definitions=main-2412050113 X-Proofpoint-GUID: AFNH1KWgUJjDiazmObtgeV9v2hKolvWI X-Proofpoint-ORIG-GUID: AFNH1KWgUJjDiazmObtgeV9v2hKolvWI On 12/5/24 2:27 AM, Oliver Sang wrote: > hi, Chuck Lever, > > On Tue, Dec 03, 2024 at 02:54:47PM +0000, Chuck Lever III wrote: >> >> >>> On Dec 3, 2024, at 12:01 AM, Oliver Sang wrote: >>> >>> hi, Chuck Lever, >>> >>> On Mon, Dec 02, 2024 at 03:40:49PM +0000, Chuck Lever III wrote: >>>> >>>> >>>>> On Nov 18, 2024, at 2:53 AM, Oliver Sang wrote: >>>>> >>>>> hi, Chuck Lever, >>>>> >>>>> On Thu, Nov 14, 2024 at 09:37:30AM -0500, Chuck Lever wrote: >>>>>> On Thu, Nov 07, 2024 at 12:55:02PM +0800, kernel test robot wrote: >>>>>>> >>>>>>> hi, Jeff Layton, >>>>>>> >>>>>>> in commit message, it is mentioned the change is expected to solve the >>>>>>> "App Overhead" on the fs_mark test we reported in >>>>>>> https://lore.kernel.org/oe-lkp/202409161645.d44bced5-oliver.sang@intel.com/ >>>>>>> >>>>>>> however, in our tests, there is sill similar regression. at the same >>>>>>> time, there is still no performance difference for fsmark.files_per_sec >>>>>>> >>>>>>> 2015880 ± 3% +92.0% 3870164 fsmark.app_overhead >>>>>>> 18.57 +0.0% 18.57 fsmark.files_per_sec >>>>>> >>>>>> Because the most recent version of this commit does not appear to >>>>>> address the reported regression, Jeff suggested dropping it. I've >>>>>> done that in the branch below, which is being prepared for v6.13. >>>>>> >>>>>> >>>>>>> another thing is our bot bisect to this commit in repo/branch as below detail >>>>>>> information. if there is a more porper repo/branch to test the patch, could >>>>>>> you let us know? thanks a lot! >>>>>> >>>>>> The proper branch to test is: >>>>>> >>>>>> https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git/log/?h=nfsd-next >>>>> >>>>> thanks for information! this repo is under bot's monitoring. >>>>> unfortunately, our cluster run into problems these days and need some time >>>>> to full back. so if there is still regression reports, maybe will delay to >>>>> a later time. >>>> >>>> Hello Oliver - >>>> >>>> To avoid regressing v6.13, we postponed this series. >>>> >>>> The series is now in >>>> >>>> https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git/log/?h=nfsd-testing >>>> >>>> And I would like the robot to include that branch in regular >>>> test runs going forward. I will try to push new patches there >>>> first before pushing them to nfsd-next. >>> >>> got it. this nfsd-testing is already in our monitor. >>> >>> 07b2337dc158fb (cel/nfsd-testing) nfsd: add support for FATTR4_OPEN_ARGUMENTS >>> 54b0e9c3727d2f nfs_common: make include/linux/nfs4.h include generated nfs4_1.h >>> fcc756b92ce832 nfsd: fix handling of delegated change attr in CB_GETATTR >>> a354743d35b49b nfsd: trace: remove redundant stateid even deleg_recall >>> 40384c840ea194 (tag: v6.13-rc1, >> >> That's not yet a complete set of revised patches. We'll get >> there in a few days. > > got it. thanks for information. > >> >> >>> at the same time, I triggered same tests for original report upon 07b2337dc158fb >>> and v6.13-rc1, will update you results later. > > if just comparing 07b2337dc158fb with v6.13-rc1, there is no big diff for > fsmark.app_overhead. > > v6.13-rc1 07b2337dc158fb33e7af288b74c > ---------------- --------------------------- > %stddev %change %stddev > \ | \ > 3110649 -1.3% 3070867 fsmark.app_overhead > 18.58 -0.3% 18.52 fsmark.files_per_sec > > but as above, seems the 07b2337dc158fb is not the correct commit to test? > we noticed it's now > > b95256b0edb43 (cel/nfsd-testing) nfsd: prepare delegation code for handing out *_ATTRS_DELEG delegations > 77152578a5c16 nfsd: rename NFS4_SHARE_WANT_* constants to OPEN4_SHARE_ACCESS_WANT_* > 019cb8ea1e9d4 nfsd: switch to autogenerated definitions for open_delegation_type4 > 07b2337dc158f nfsd: add support for FATTR4_OPEN_ARGUMENTS > 54b0e9c3727d2 nfs_common: make include/linux/nfs4.h include generated nfs4_1.h > fcc756b92ce83 nfsd: fix handling of delegated change attr in CB_GETATTR > a354743d35b49 nfsd: trace: remove redundant stateid even deleg_recall > 40384c840ea19 (tag: v6.13-rc1, > > if you need us test b95256b0edb43, please let us know. or you could request us > when the branch is ready. thanks! Earlier this week I thought I had the full set of patches to test and could just apply them on v6.13-rc1, but it turns out that I don't have them all yet. There are one or two that I broke while trying to prepare for v6.12, and I've misplaced Jeff's originals. I will let you know when that branch is ready for a retest. Sorry for the noise! -- Chuck Lever