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ASF GitHub Bot commented on CASSANDRA-14436: -------------------------------------------- Github user dineshjoshi commented on a diff in the pull request: https://github.com/apache/cassandra/pull/244#discussion_r207697287 --- Diff: src/java/org/apache/cassandra/db/ReadExecutionController.java --- @@ -132,6 +147,17 @@ public void close() { if (baseOp != null) baseOp.close(); + + if (startTime != -1) + { + String cql = command.toCQLString(); + int time = (int) Math.min(TimeUnit.NANOSECONDS.toMicros(System.nanoTime() - startTime), Integer.MAX_VALUE); --- End diff -- `timeMillis` or `millis` for brevity? > Add sampler for query time and expose with nodetool > --------------------------------------------------- > > Key: CASSANDRA-14436 > URL: https://issues.apache.org/jira/browse/CASSANDRA-14436 > Project: Cassandra > Issue Type: Improvement > Reporter: Chris Lohfink > Assignee: Chris Lohfink > Priority: Major > > Create a new {{nodetool profileload}} that functions just like toppartitions > but with more data, returning the slowest local reads and writes on the host > during a given duration and highest frequency touched partitions (same as > {{nodetool toppartitions}}). Refactor included to extend use of the sampler > for uses outside of top frequency (max instead of total sample values). > Future work to this is to include top cpu and allocations by query and > possibly tasks/cpu/allocations by stage during time window. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org