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Vertx thread blocked in CircuitBreakerMetrics #55
Comments
it might be a bug in HDR histogram ? |
Can you check which version of HDR Histogram you are using? I found an issue related to But it's fixed in the version that Lines 57 to 62 in d408034
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@tsegismont We are using
I just went through some of the commits in releases |
@anoopgarlapati thanks for the updates. I'll go ahead and upgrade to |
Closed in e23e30b |
Questions
Getting vertx thread blocked in background CircuitBreakerMetrics operation. Potential deadlock issue.
Version
4.1.8
Context
We have a blue green deployment of Vertx microservices. In one of the microservices' blue environment which is not serving any application traffic at the time of incident, we observed CPU utilization spike up to 100% due to thread blocked issues. As resolving the incident and restoring health of the service was priority, our Incident Management team immediately replaced the affected node and did not perform a thread dump.
The following is the stack trace of the error:
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