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<p style="margin-top:0;margin-bottom:0">Hi,</p>
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<p style="margin-top:0;margin-bottom:0">This has posted by many other in the past as is evident from google search.</p>
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<p style="margin-top:0;margin-bottom:0">LOGBACK-891 is a one open JIRA that points to this issue.</p>
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<p style="margin-top:0;margin-bottom:0">Under heavy load, a multi threaded Java service deadlocks and hangs. And all there threads</p>
<p style="margin-top:0;margin-bottom:0">are blocked in LOG.info calls. One log call seems to hold a lock. Every other log call is waiting on that lock.</p>
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<p style="margin-top:0;margin-bottom:0">I have posted a stack snippet from my thread dump on LOGBACK-891</p>
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<p style="margin-top:0;margin-bottom:0">Is anybody who encountered this issue still on the mailing list ? If so, are there any suggestions or work arounds.</p>
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<p style="margin-top:0;margin-bottom:0">Are there any best practices for using logback Loggers in a multithreaded program.</p>
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<p style="margin-top:0;margin-bottom:0">Committers, </p>
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<p style="margin-top:0;margin-bottom:0">Most prior jira or discussions - seem to end with "This cannot happen. We need a test case ". Is that still the status of</p>
<p style="margin-top:0;margin-bottom:0">this issue ?</p>
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<p style="margin-top:0;margin-bottom:0">The issue is real and I could try to produce a test case that mirrors my case. But just so as to not reinvent the wheel, if any learning</p>
<p style="margin-top:0;margin-bottom:0">or fixes came out of prior reports of deadlocks, can you please share them.</p>
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<p style="margin-top:0;margin-bottom:0">regards</p>
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