[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Status: Ready to Commit (was: Review In Progress) > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0-beta > > Time Spent: 20m > Remaining Estimate: 0h > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Source Control Link: https://github.com/apache/cassandra/commit/ccab496d2d37c86341d364dea6c27513fda27331 Resolution: Fixed Status: Resolved (was: Ready to Commit) committed to trunk. Thanks for the review [~maedhroz] & [~marcuse]! > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0-beta > > Time Spent: 20m > Remaining Estimate: 0h > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Reviewers: Caleb Rackliffe, Marcus Eriksson, Blake Eggleston (was: Blake Eggleston, Caleb Rackliffe, Marcus Eriksson) Caleb Rackliffe, Marcus Eriksson, Blake Eggleston (was: Caleb Rackliffe, Marcus Eriksson) Status: Review In Progress (was: Patch Available) > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0-beta > > Time Spent: 20m > Remaining Estimate: 0h > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Marcus Eriksson updated CASSANDRA-15393: Reviewers: Caleb Rackliffe, Marcus Eriksson (was: Caleb Rackliffe, Marcus Eriksson, Sam Tunnicliffe) > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0-beta > > Time Spent: 20m > Remaining Estimate: 0h > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Caleb Rackliffe updated CASSANDRA-15393: Reviewers: Caleb Rackliffe, Marcus Eriksson, Sam Tunnicliffe (was: Marcus Eriksson, Sam Tunnicliffe) > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0-beta > > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Reviewers: Marcus Eriksson, Sam Tunnicliffe (was: Benedict Elliott Smith, Sam Tunnicliffe) > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0-beta > > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Josh McKenzie updated CASSANDRA-15393: -- Fix Version/s: (was: 4.0) 4.0-beta > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0-beta > > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Reviewers: Benedict Elliott Smith, Sam Tunnicliffe (was: Benedict Elliott Smith) > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0 > > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Reviewers: Benedict Elliott Smith > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0 > > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Test and Documentation Plan: circle Status: Patch Available (was: Open) [4.0|https://github.com/bdeggleston/cassandra/tree/15393] > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0 > > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
[jira] [Updated] (CASSANDRA-15393) Add byte array backed cells
[ https://issues.apache.org/jira/browse/CASSANDRA-15393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Blake Eggleston updated CASSANDRA-15393: Change Category: Performance Complexity: Normal Fix Version/s: 4.0 Status: Open (was: Triage Needed) > Add byte array backed cells > --- > > Key: CASSANDRA-15393 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15393 > Project: Cassandra > Issue Type: Sub-task > Components: Local/Compaction >Reporter: Blake Eggleston >Assignee: Blake Eggleston >Priority: Normal > Fix For: 4.0 > > > We currently materialize all values as on heap byte buffers. Byte buffers > have a fairly high overhead given how frequently they’re used, and on the > compaction and local read path we don’t do anything that needs them. Use of > byte buffer methods only happens on the coordinator. Using cells that are > backed by byte arrays instead in these situations reduces compaction and read > garbage up to 22% in many cases. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
