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Dikang Gu commented on CASSANDRA-8398: -------------------------------------- Yes, [~mshuler] helped me hook to cassci last month. Here is the unit test/dtests link |[patch | https://github.com/DikangGu/cassandra/commit/447a58a75019998214eb16dfef90387da9c05583]| [unit test | https://cassci.datastax.com/view/Dev/view/DikangGu/job/DikangGu-CASSANDRA-8398-trunk-testall/]| [dtest | https://cassci.datastax.com/view/Dev/view/DikangGu/job/DikangGu-CASSANDRA-8398-trunk-dtest/]| > Expose time spent waiting in thread pool queue > ----------------------------------------------- > > Key: CASSANDRA-8398 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8398 > Project: Cassandra > Issue Type: Improvement > Reporter: T Jake Luciani > Assignee: Dikang Gu > Priority: Minor > Labels: lhf > Fix For: 3.12 > > Attachments: tpstats.png > > > We are missing an important source of latency in our system, the time waiting > to be processed by thread pools. We should add a metric for this so someone > can easily see how much time is spent just waiting to be processed. -- This message was sent by Atlassian JIRA (v6.3.4#6332)