In multiprocess mode, ensure that metrics initialise to the correct file#328
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brian-brazil merged 1 commit intoprometheus:masterfrom Oct 17, 2018
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file. Without this, when forking, children can initialise metrics to the cached master pid file. This is racy, and can corrupt the master's mmaped file, breaking all subsequent collections. Signed-off-by: Simon Davy <simon.davy@canonical.com>
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Thanks! |
Contributor
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Been trying to debug this on on a much older version of the lib for hours … thanks! |
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Without this, when forking, children can initialise metrics to the
cached master pid file. This is racy, and can corrupt the master's
mmaped file, breaking all subsequent collections.