[Bug 1891773] Re: kcompactd0 and btrfs-transaction keep deadlocking with each other

2021-03-18 Thread Pierre-Olivier Vallès
Just happened for the second time in 46 hours (and it never happened before): kernel: [167836.884337] INFO: task kcompactd0:63 blocked for more than 120 seconds. kernel: [167836.887341] Not tainted 4.15.0-128-generic #131-Ubuntu kernel: [167836.889880] "echo 0 > /proc/sys/kernel/hung_task_t

[Bug 2081192] Re: Cannot change MemoryKSM in systemd units

2024-09-20 Thread Pierre-Olivier Vallès
Thank you very much for the quick reply and pointing to the PR. We are launching hundreds of similar processes on this server ; we migrated to Noble especially for this new feature (MemoryKSM). Any idea when the backport will occur? We're eager to try it out. -- You received this bug notificati

[Bug 2081192] [NEW] Cannot change MemoryKSM in systemd units

2024-09-19 Thread Pierre-Olivier Vallès
Public bug reported: In one of my working unit (service), I try to toggle the MemoryKSM boolean setting. Using any of: MemoryKSM=yes MemoryKSM=on MemoryKSM=true MemoryKSM=1 Results in: Sep 19 16:16:56 systemd[1]: Started XXX.service - XXX service. Sep 19 16:16:56 (e_server)[4487]: XXX.service:

[Bug 2081192] Re: Cannot change MemoryKSM in systemd units

2024-11-20 Thread Pierre-Olivier Vallès
I have also verified the fix using systemd 255.4-1ubuntu8.5 from noble- proposed. I was able to launch the transient unit with MemoryKSM=yes (this step used to fail without the fix) and now systemctl reports: # systemctl show povalles-j | grep -i memoryksm MemoryKSM=yes Thank you! Now I can mo