Docker daemon hangs when rapidly spawning containers #1117
Comments
I filled it here (as opposed to just keeping it posted in docker/docker) cause the common denominator seems to be overlayfs. I am able to reproduce across all channels. |
@crawford FWIW RedHat has submitted a patch on Feb 16 for LVM/devicemapper I don't know if it's relevant for CoreOS as well moby/moby#13885 (comment) |
@pmoust it looks like this was fixed in the 4.3 kernel. Can you try to repro on Beta (running 4.3.6)? |
When trying to spawn 300 containers like the example above. When spawning 100
Then again responsive..
System
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We are updating to Docker 1.12.4, which contains the upstream fixes for the docker daemon deadlocks (moby/moby#29095, moby/moby#29141). It will be available in the alpha later this week. You can reopen this if problems persist. |
stable chan, CoreOS 835.12.0
Docker daemon hangs when rapidly spawning containers
Ref: moby/moby#13885 (comment)
Repro:
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