[jira] [Updated] (CASSANDRA-6726) Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently of their owners, and move them off-heap when possible
[ https://issues.apache.org/jira/browse/CASSANDRA-6726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6726: Reviewer: Benedict > Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently > of their owners, and move them off-heap when possible > --- > > Key: CASSANDRA-6726 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6726 > Project: Cassandra > Issue Type: Improvement >Reporter: Benedict >Assignee: Branimir Lambov >Priority: Minor > Labels: performance > Fix For: 3.0 > > Attachments: cassandra-6726.patch > > > Whilst CRAR and RAR are pooled, we could and probably should pool the buffers > independently, so that they are not tied to a specific sstable. It may be > possible to move the RAR buffer off-heap, and the CRAR sometimes (e.g. Snappy > may possibly support off-heap buffers) -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (CASSANDRA-6726) Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently of their owners, and move them off-heap when possible
[ https://issues.apache.org/jira/browse/CASSANDRA-6726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Branimir Lambov updated CASSANDRA-6726: --- Attachment: cassandra-6726.patch > Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently > of their owners, and move them off-heap when possible > --- > > Key: CASSANDRA-6726 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6726 > Project: Cassandra > Issue Type: Improvement >Reporter: Benedict >Assignee: Branimir Lambov >Priority: Minor > Labels: performance > Fix For: 3.0 > > Attachments: cassandra-6726.patch > > > Whilst CRAR and RAR are pooled, we could and probably should pool the buffers > independently, so that they are not tied to a specific sstable. It may be > possible to move the RAR buffer off-heap, and the CRAR sometimes (e.g. Snappy > may possibly support off-heap buffers) -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (CASSANDRA-6726) Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently of their owners, and move them off-heap when possible
[ https://issues.apache.org/jira/browse/CASSANDRA-6726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6726: Assignee: Branimir Lambov > Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently > of their owners, and move them off-heap when possible > --- > > Key: CASSANDRA-6726 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6726 > Project: Cassandra > Issue Type: Improvement >Reporter: Benedict >Assignee: Branimir Lambov >Priority: Minor > Labels: performance > Fix For: 3.0 > > > Whilst CRAR and RAR are pooled, we could and probably should pool the buffers > independently, so that they are not tied to a specific sstable. It may be > possible to move the RAR buffer off-heap, and the CRAR sometimes (e.g. Snappy > may possibly support off-heap buffers) -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (CASSANDRA-6726) Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently of their owners, and move them off-heap when possible
[ https://issues.apache.org/jira/browse/CASSANDRA-6726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jonathan Ellis updated CASSANDRA-6726: -- Assignee: (was: Lyuben Todorov) Summary: Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently of their owners, and move them off-heap when possible (was: Recycle CRAR/RAR buffers independently of their owners, and move them off-heap when possible) > Recycle CompressedRandomAccessReader/RandomAccessReader buffers independently > of their owners, and move them off-heap when possible > --- > > Key: CASSANDRA-6726 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6726 > Project: Cassandra > Issue Type: Improvement >Reporter: Benedict >Priority: Minor > Labels: performance > Fix For: 3.0 > > > Whilst CRAR and RAR are pooled, we could and probably should pool the buffers > independently, so that they are not tied to a specific sstable. It may be > possible to move the RAR buffer off-heap, and the CRAR sometimes (e.g. Snappy > may possibly support off-heap buffers) -- This message was sent by Atlassian JIRA (v6.2#6252)
