[ https://issues.apache.org/jira/browse/SOLR-15425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrzej Bialecki updated SOLR-15425: ------------------------------------ Description: In addition to many fixes and compatibility with new Java versions this release adds a {{LockFreeExponentiallyDecayingReservoir}} which substantially reduces the cost of collecting histograms, especially for multi-threaded updates. It provides also a no-op implementation of MetricRegistry, which would further reduce the already small overheads when metrics collection is turned off. (was: In addition to many fixes and compatibility with new Java versions this release adds a {{LockFreeExponentiallyDecayingReservoir}} which substantially reduces the cost of collecting histograms, especially for multi-threaded updates.) > Upgrade to Metrics 4.2.0 > ------------------------ > > Key: SOLR-15425 > URL: https://issues.apache.org/jira/browse/SOLR-15425 > Project: Solr > Issue Type: Improvement > Security Level: Public(Default Security Level. Issues are Public) > Components: metrics > Reporter: Andrzej Bialecki > Assignee: Andrzej Bialecki > Priority: Major > > In addition to many fixes and compatibility with new Java versions this > release adds a {{LockFreeExponentiallyDecayingReservoir}} which substantially > reduces the cost of collecting histograms, especially for multi-threaded > updates. It provides also a no-op implementation of MetricRegistry, which > would further reduce the already small overheads when metrics collection is > turned off. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org