Bug#987598: linux-image-5.10.0-6-amd64: no longer accounting guest CPU time in /proc/stat

2021-07-25 Thread jaroslav
Hello, looks like this is fixed in current kernel version in Bullseye. Thanks for your help.

Bug#987599: linux-image-5.10.0-6-amd64: regression, diskstats show unrealistic values

2021-04-26 Thread jaroslav
Package: src:linux Version: 5.10.28-1 Severity: normal Hello, after upgrading some of our servers to Debian testing I noticed that their reported disk utilization increased significantly. Since there was no other indication of them being under load and since I had a prior knowledge of

Bug#987598: linux-image-5.10.0-6-amd64: no longer accounting guest CPU time in /proc/stat

2021-04-26 Thread jaroslav
Package: src:linux Version: 5.10.28-1 Severity: normal Hello, after upgrading some of our Qemu/KVM host servers to Debian testing I noticed that their CPU load changed from "user" to "system" (observed via Prometheus and Grafana.) After quick digging I found that the new kernel is no longer

Bug#927184: linux-image-4.19.0-4-amd64: Linux 4.19 reports wrong numbers for disks in /proc/diskstats

2020-12-23 Thread jaroslav
Package: linux-source-4.19 Version: 4.19.160-2 Followup-For: Bug #927184 We got hit by this bug after updating to most recent kernel version. In our case it affected all disk drives, regardless of their type (rotating or SSD.) After some research, we found out that the issue was triggered by

Bug#926202: closing 926202

2020-05-06 Thread jaroslav
Hello, sorry for the delayed reply, apparently the only e-mail that was sent to this address was the one about the bug being closed. Tried the same thing as when I initially reported the bug - syncing multiple RAID1 arrays while doing pvmove between them. No errors were logged, everything

Bug#926202: mpt3sas driver stuck in endless resetting loop under load

2019-04-01 Thread jaroslav
Package: linux-image-4.19.0-0.bpo.2-amd64 Version: 4.19.16-1~bpo9+1 When testing 4.19 from backports, we ran into an issue which manifests under heavy I/O load. The driver gets stuck in endless resetting loop, affecting I/O performance badly. Affected server uses Supermicro H11DSi-NT