[ https://issues.apache.org/jira/browse/SOLR-9854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17273108#comment-17273108 ]
David Smiley commented on SOLR-9854: ------------------------------------ I'm looking at SolrIndexWriter, and seeing various fields of type AtomicInteger. My understanding of Solr's metrics is that we should avoid that in lieu of {{SolrMetricContext.counter(...)}}. The latter has the advantage of possibly being aggregatable to a node (a separate work item) or disable-able. Why was it done this way [~ab]? > 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 (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org