[jira] [Commented] (AMQ-7084) Kahadb pagefile, allocated and unused pages from read only transactions are leaked
[ https://issues.apache.org/jira/browse/AMQ-7084?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16686706#comment-16686706 ] ASF subversion and git services commented on AMQ-7084: -- Commit deb87353c41a4bef41346d27b8c7ad4c1ab21bef in activemq's branch refs/heads/activemq-5.15.x from gtully [ https://git-wip-us.apache.org/repos/asf?p=activemq.git;h=deb8735 ] AMQ-7084 - ensure allocated and unused free pages are visible to subsequent transactions, fix and test with test updates to reflect proper usage (cherry picked from commit 8a1abd9bb2744de70af11053f1755116c40ec55f) > Kahadb pagefile, allocated and unused pages from read only transactions are > leaked > -- > > Key: AMQ-7084 > URL: https://issues.apache.org/jira/browse/AMQ-7084 > Project: ActiveMQ > Issue Type: Bug > Components: KahaDB >Affects Versions: 5.15.0 >Reporter: Gary Tully >Assignee: Gary Tully >Priority: Major > Fix For: 5.16.0 > > > The work in AMQ-7080 to checkpoint the free list has identified a case where > the free list is not updated to reflect the disk state of an allocated free > page. This can lead to a free page leak in error. In practice this pattern of > usage is not widely used, but it is relevant when the free page list is being > tracked and failure can be arbitrary. It is important that an accurate > reflection of the current state is being checkpointed. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (AMQ-7084) Kahadb pagefile, allocated and unused pages from read only transactions are leaked
[ https://issues.apache.org/jira/browse/AMQ-7084?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16660783#comment-16660783 ] ASF subversion and git services commented on AMQ-7084: -- Commit 8a1abd9bb2744de70af11053f1755116c40ec55f in activemq's branch refs/heads/master from gtully [ https://git-wip-us.apache.org/repos/asf?p=activemq.git;h=8a1abd9 ] AMQ-7084 - ensure allocated and unused free pages are visible to subsequent transactions, fix and test with test updates to reflect proper usage > Kahadb pagefile, allocated and unused pages from read only transactions are > leaked > -- > > Key: AMQ-7084 > URL: https://issues.apache.org/jira/browse/AMQ-7084 > Project: ActiveMQ > Issue Type: Bug > Components: KahaDB >Affects Versions: 5.15.0 >Reporter: Gary Tully >Assignee: Gary Tully >Priority: Major > Fix For: 5.16.0 > > > The work in AMQ-7080 to checkpoint the free list has identified a case where > the free list is not updated to reflect the disk state of an allocated free > page. This can lead to a free page leak in error. In practice this pattern of > usage is not widely used, but it is relevant when the free page list is being > tracked and failure can be arbitrary. It is important that an accurate > reflection of the current state is being checkpointed. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
