On Fri, Feb 11, 2022 at 08:33:14PM +0100, Miro Hrončok wrote: > On 11. 02. 22 20:31, Miro Hrončok wrote: > > On 11. 02. 22 20:21, Kevin Fenzi wrote: > > > > I would be really happy to drop armv7hl for the vtk stack. > > > So, just to clarify and provide more info here: > > > > > > There's a bug/issue with 32bit arm using LPAE kernels and xfs/ext4 where > > > it's overeager with OOM killing processes. ( rhbz 1920183 ). > > > The issue does not seem to happen with > 5.16 kernels and btrfs > > > installs. I had reinstalled some small portion of our armv7 builders > > > this way and they seemed tons more stable from this bug at least. > > > So, I have been the last few days replacing all the last xfs ones with > > > btrfs + 5.16.x kernels. That should hopefully be complete later today or > > > early next week. > > > > > > So, I suspect some of what folks are seeing should go away with this > > > change. Of course other things to keep in mind are that these are 32bit > > > processes, so they are never going to be able to use > 3GB just due to > > > address space. The builders themselves have 40GB memory, so that limit > > > shouldn't be hit, but the address space per thread definitely could be. > > > > On a related note, when can we disable armv7hl on f37 Koji? > > > > https://pagure.io/releng/issue/10387 > > (I completely missed the reply there, sorry for bumping it needlessly.) The plan is to turn things off in composes and then make sure everything is ok, then disable in koji as the last step. That allows us to back things out if we need to until breakage is fixed. Once koji isn't building it anymore we can't easily back that out. ;) kevin
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