Updates prometheus java_client to 1.3.2 #1009
Merged
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This is mainly to fix a performance regression that got introduced in JMX Exporter 1.0.0 with the switch to the new Prometheus Java Client.
We traced it down to a problem that others have found (and fixed) before us:
Both of these are fixed in java_client 1.3.2 and performance is back to normal.
For comparison. Assembling metrics took less than 500ms on 0.20 but took over a minute on 1.0.1
btw. the CONTRIBUTING file says to open PRs against
development
but no such branch exists and thenext-release
branch hasn't been updated in three years so I guessmain
is correct andCONTRIBUTING.md
is wrong? If so, I'm happy to update it.It also says to address the maintainers using "@".... but that just feels so wrong so I'll just ping one of you @dhoard