diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/997')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/997 | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/997 b/gitlab/issues_text/target_missing/host_missing/accel_missing/997 deleted file mode 100644 index 1c19b47b4..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/997 +++ /dev/null @@ -1,17 +0,0 @@ -Iothread is stuck at 100% CPU usage with virtio-scsi on QEMU 7.0.0 -Description of problem: -Starting with QEMU 7.0.0, the iothread associated attached to a virtio-scsi controller is stuck at 100% CPU usage. Bisected to: https://gitlab.com/qemu-project/qemu/-/commit/826cc32423db2a99d184dbf4f507c737d7e7a4ae - -- Works as expected without the iothread -- No issue with virtio-blk + iothread -- Same behavior regardless of io=threads/native/io_uring -- Same behavior with default vs increased queue count -- The issue is triggered when the guest OS initializes the virtio driver -Steps to reproduce: -1. Add virtio-scsi controller with iothread -2. Boot VM -3. Check per-thread CPU usage such as in htop -Additional information: -[fedora.log](/uploads/776fbf8e5b823d0ab326946684ef9022/fedora.log) - -[fedora.xml](/uploads/54879e5adfb227ddef79d382e86fc608/fedora.xml) |