On 20.12.22 19:48, Roman Gushchin wrote: > Sven Luther reported a regression in the posix message queues > performance caused by switching to the per-object tracking of > slab objects introduced by patch series ending with the > commit 10befea91b61 ("mm: memcg/slab: use a single set of kmem_caches for all > allocations"). > [...] Thx for looking into this > The last line reflects the result with this patch ("6.1-rc8+p"). > > [1]: https://lore.kernel.org/linux-mm/Y46lqCToUa%2FBgt%2Fc@P9FQF9L96D/T/ This link... > Reported-by: Sven Luther <Sven.Luther@xxxxxxxxxxxxx> ...should be here and look like this, as tools like regzbot otherwise won't do the right thing: Link: https://lore.kernel.org/linux-mm/Y46lqCToUa%2FBgt%2Fc@P9FQF9L96D/ [1] For details, see: https://lore.kernel.org/all/CAHk-=wjMmSZzMJ3Xnskdg4+GGz=5p5p+GSYyFBTh0f-DgvdBWg@xxxxxxxxxxxxxx/ https://lore.kernel.org/all/CAHk-=wgs38ZrfPvy=nOwVkVzjpM3VFU1zobP37Fwd_h9iAD5JQ@xxxxxxxxxxxxxx/ https://lore.kernel.org/all/CAHk-=wjxzafG-=J8oT30s7upn4RhBs6TX-uVFZ5rME+L5_DoJA@xxxxxxxxxxxxxx/ Documentation/process/submitting-patches.rst (http://docs.kernel.org/process/submitting-patches.html) Documentation/process/5.Posting.rst (https://docs.kernel.org/process/5.Posting.html) > Tested-by: Sven Luther <Sven.Luther@xxxxxxxxxxxxx> > Signed-off-by: Roman Gushchin <roman.gushchin@xxxxxxxxx> #regzbot ^backmonitor: https://lore.kernel.org/linux-mm/Y46lqCToUa%2FBgt%2Fc@P9FQF9L96D/ Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) P.S.: As the Linux kernel's regression tracker I deal with a lot of reports and sometimes miss something important when writing mails like this. If that's the case here, don't hesitate to tell me in a public reply, it's in everyone's interest to set the public record straight.