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Michael Browning updated MESOS-4760: ------------------------------------ Comment: was deleted (was: Great, I'll get on that. One question to guide my implementation: I discovered the need for this so that metrics could be correctly implemented, but other than that, what was the motivation for refactoring fetcher/agent/containerizer this way?) > Expose metrics and gauges for fetcher cache usage and hit rate > -------------------------------------------------------------- > > Key: MESOS-4760 > URL: https://issues.apache.org/jira/browse/MESOS-4760 > Project: Mesos > Issue Type: Improvement > Components: fetcher, statistics > Reporter: Michael Browning > Assignee: Michael Browning > Priority: Minor > Labels: features, fetcher, statistics, uber > > To evaluate the fetcher cache and calibrate the value of the > fetcher_cache_size flag, it would be useful to have metrics and gauges on > agents that expose operational statistics like cache hit rate, occupied cache > size, and time spent downloading resources that were not present. -- This message was sent by Atlassian JIRA (v6.3.4#6332)