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 S7jFNKr7 tSAy5qeGB8sQv3JZcu1+RRTkKHq/M/yScbZc8V5E3W0zHU8Q= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 1/5/2024 5:29 PM, Oliver Sang wrote: > hi, Yang Shi, > > On Thu, Jan 04, 2024 at 04:39:50PM +0800, Oliver Sang wrote: >> hi, Fengwei, hi, Yang Shi, >> >> On Thu, Jan 04, 2024 at 04:18:00PM +0800, Yin Fengwei wrote: >>> >>> On 2024/1/4 09:32, Yang Shi wrote: >> >> ... >> >>>> Can you please help test the below patch? >>> I can't access the testing box now. Oliver will help to test your patch. >>> >> >> since now the commit-id of >> 'mm: align larger anonymous mappings on THP boundaries' >> in linux-next/master is efa7df3e3bb5d >> I applied the patch like below: >> >> * d8d7b1dae6f03 fix for 'mm: align larger anonymous mappings on THP boundaries' from Yang Shi >> * efa7df3e3bb5d mm: align larger anonymous mappings on THP boundaries >> * 1803d0c5ee1a3 mailmap: add an old address for Naoya Horiguchi >> >> our auto-bisect captured new efa7df3e3b as fbc for quite a number of regression >> so far, I will test d8d7b1dae6f03 for all these tests. Thanks >> > > we got 12 regressions and 1 improvement results for efa7df3e3b so far. > (4 regressions are just similar to what we reported for 1111d46b5c). > by your patch, 6 of those regressions are fixed, others are not impacted. > > below is a summary: > > No. testsuite test status-on-efa7df3e3b fix-by-d8d7b1dae6 ? > === ========= ==== ==================== =================== > (1) stress-ng numa regression NO > (2) pthread regression yes (on a Ice Lake server) > (3) pthread regression yes (on a Cascade Lake desktop) > (4) will-it-scale malloc1 regression NO > (5) page_fault1 improvement no (so still improvement) > (6) vm-scalability anon-w-seq-mt regression yes > (7) stream nr_threads=25% regression yes > (8) nr_threads=50% regression yes > (9) phoronix osbench.CreateThreads regression yes (on a Cascade Lake server) > (10) ramspeed.Add.Integer regression NO (and below 3, on a Coffee Lake desktop) > (11) ramspeed.Average.FloatingPoint regression NO > (12) ramspeed.Triad.Integer regression NO > (13) ramspeed.Average.Integer regression NO Hints on ramspeed just for your reference: I did standalone ramspeed (not phoronix) testing on a IceLake 48C/96T + 192GB memory and didn't see the regressions on that testing box (The testing box was retired at the end of last year and can't be accessed anymore). Regards Yin, Fengwei