[jira] [Commented] (COUCHDB-3325) Track _replicator/_user shards with LRU
[ https://issues.apache.org/jira/browse/COUCHDB-3325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15926161#comment-15926161 ] ASF GitHub Bot commented on COUCHDB-3325: - Github user asfgit closed the pull request at: https://github.com/apache/couchdb-couch/pull/237 > Track _replicator/_user shards with LRU > --- > > Key: COUCHDB-3325 > URL: https://issues.apache.org/jira/browse/COUCHDB-3325 > Project: CouchDB > Issue Type: Bug >Reporter: Robert Newson > > We excluded _replicator and _users databases from the LRU many years ago, > before clustering. > It is now possible to make many _replicator and _users databases (and > clustering multiples this effect). > A couchdb cluster can degrade considerably in the presence of many of these > databases even when they are empty and idle. They consume resources but are > never closed. > Let's include all sys_db databases in the LRU. Any active ones will remain > open anyway, that's the point of an LRU. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Commented] (COUCHDB-3325) Track _replicator/_user shards with LRU
[ https://issues.apache.org/jira/browse/COUCHDB-3325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15926160#comment-15926160 ] ASF subversion and git services commented on COUCHDB-3325: -- Commit 92c25a98666e59ca497fa5732a81e771ff52e07d in couchdb-couch's branch refs/heads/master from [~rnewson] [ https://git-wip-us.apache.org/repos/asf?p=couchdb-couch.git;h=92c25a9 ] Add sys_dbs to the LRU COUCHDB-3325 > Track _replicator/_user shards with LRU > --- > > Key: COUCHDB-3325 > URL: https://issues.apache.org/jira/browse/COUCHDB-3325 > Project: CouchDB > Issue Type: Bug >Reporter: Robert Newson > > We excluded _replicator and _users databases from the LRU many years ago, > before clustering. > It is now possible to make many _replicator and _users databases (and > clustering multiples this effect). > A couchdb cluster can degrade considerably in the presence of many of these > databases even when they are empty and idle. They consume resources but are > never closed. > Let's include all sys_db databases in the LRU. Any active ones will remain > open anyway, that's the point of an LRU. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
