On Thu 08-09-22 12:36:10, Stefan Wahren wrote: > Hi Jan, > > Am 08.09.22 um 11:21 schrieb Jan Kara: > > Hello, > > > > Here is the third version of my mballoc improvements to avoid spreading > > allocations with mb_optimize_scan=1. Since v2 there are only small changes and > > fixes found during review and testing. Overall the series looks mostly ready to > > go, I just didn't see any comments regarding patch 3 - a fix of metabg handling > > in the Orlov allocator which is kind of independent, I've just found it when > > reading the code. Also patch 5 needs final review after all the fixes. > > > > Changes since v1: > > - reworked data structure for CR 1 scan > > - make small closed files use locality group preallocation > > - fix metabg handling in the Orlov allocator > > > > Changes since v2: > > - whitespace fixes > > - fix outdated comment > > - fix handling of mb_structs_summary procfs file > > - fix bad unlock on error recovery path > > unfortunately the real patches doesn't have v3 which leads to confusion. Yeah, OK, I've updated my scripting for posting patches to include version in each posted patch :) > Just a note: in case this series cannot be applied for stable (5.15), we > need a second solution to fix the regression there. My plan is to backport the current series. It is not that invasive so it should be doable... Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR