I tried the following command:
ubuntu@myserver:~$ lxd-benchmark launch --count 900 --parallel 24 ubuntu:18.04 Test environment: Server backend: lxd Server version: 3.0.2 Kernel: Linux Kernel architecture: x86_64 Kernel version: 4.15.0-36-generic Storage backend: zfs Storage version: 0.7.5-1ubuntu16.3 Container backend: lxc Container version: 3.0.2 Test variables: Container count: 900 Container mode: unprivileged Startup mode: normal startup Image: ubuntu:18.04 Batches: 37 Batch size: 24 Remainder: 12 [Oct 3 21:46:55.617] Found image in local store: c395a7105278712478ec1dbfaab1865593fc11292f99afe01d5b94f1c34a9a3a [Oct 3 21:46:55.617] Batch processing start [Oct 3 21:47:09.310] Processed 24 containers in 13.693s (1.753/s) [Oct 3 21:47:26.739] Processed 48 containers in 31.122s (1.542/s) [Oct 3 21:48:06.052] Processed 96 containers in 70.435s (1.363/s) [Oct 3 21:49:27.340] Processed 192 containers in 151.723s (1.265/s) ^C I interrupted the benchmark because it got stuck. Note: 1. I am running Ubuntu 18.04. 2. With the updated kernel 4.15.0-36. I did not try the proposed kernel. 3. With LXD 3.0.2 (from bionic/proposed) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1781601 Title: Stress-testing LXD causes kernel hung in cgroups (cgroup_destroy css_killed_work_fn) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1781601/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
