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David Smiley commented on SOLR-9854: ------------------------------------ Hmm. I wonder if it's better to instead keep track of a started & stopped pair that both monotonically increase, are native to the metric system, and that which can trivially be subtracted to know what in-progress _right now_. > Collect metrics for index merges and index store IO > --------------------------------------------------- > > Key: SOLR-9854 > URL: https://issues.apache.org/jira/browse/SOLR-9854 > Project: Solr > Issue Type: Improvement > Components: metrics > Affects Versions: 6.4, 7.0 > Reporter: Andrzej Bialecki > Assignee: Andrzej Bialecki > Priority: Minor > Fix For: 6.4, 7.0 > > Attachments: SOLR-9854.patch, SOLR-9854.patch > > > Using API for metrics management developed in SOLR-4735 we should also start > collecting metrics for major aspects of {{IndexWriter}} operation, such as > read / write IO rates, number of minor and major merges and IO during these > operations, etc. > This will provide a better insight into resource consumption and load at the > IO level. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org