[jira] [Updated] (CASSANDRA-8692) Coalesce intra-cluster network messages
[ https://issues.apache.org/jira/browse/CASSANDRA-8692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ariel Weisberg updated CASSANDRA-8692: -- Component/s: Streaming and Messaging > Coalesce intra-cluster network messages > --- > > Key: CASSANDRA-8692 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8692 > Project: Cassandra > Issue Type: Improvement > Components: Streaming and Messaging >Reporter: Ariel Weisberg >Assignee: Ariel Weisberg > Fix For: 2.1.5 > > Attachments: batching-benchmark.png > > > While researching CASSANDRA-8457 we found that it is effective and can be > done without introducing additional latency at low concurrency/throughput. > The patch from that was used and found to be useful in a real life scenario > so I propose we implement this in 2.1 in addition to 3.0. > The change set is a single file and is small enough to be reviewable. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (CASSANDRA-8692) Coalesce intra-cluster network messages
[ https://issues.apache.org/jira/browse/CASSANDRA-8692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Russ Hatch updated CASSANDRA-8692: -- Tester: Russ Hatch (was: Ryan McGuire) Coalesce intra-cluster network messages --- Key: CASSANDRA-8692 URL: https://issues.apache.org/jira/browse/CASSANDRA-8692 Project: Cassandra Issue Type: Improvement Components: Core Reporter: Ariel Weisberg Assignee: Ariel Weisberg Fix For: 2.1.4 Attachments: batching-benchmark.png While researching CASSANDRA-8457 we found that it is effective and can be done without introducing additional latency at low concurrency/throughput. The patch from that was used and found to be useful in a real life scenario so I propose we implement this in 2.1 in addition to 3.0. The change set is a single file and is small enough to be reviewable. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (CASSANDRA-8692) Coalesce intra-cluster network messages
[ https://issues.apache.org/jira/browse/CASSANDRA-8692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ryan McGuire updated CASSANDRA-8692: Tester: Ryan McGuire Coalesce intra-cluster network messages --- Key: CASSANDRA-8692 URL: https://issues.apache.org/jira/browse/CASSANDRA-8692 Project: Cassandra Issue Type: Improvement Components: Core Reporter: Ariel Weisberg Assignee: Ariel Weisberg Attachments: batching-benchmark.png While researching CASSANDRA-8457 we found that it is effective and can be done without introducing additional latency at low concurrency/throughput. The patch from that was used and found to be useful in a real life scenario so I propose we implement this in 2.1 in addition to 3.0. The change set is a single file and is small enough to be reviewable. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (CASSANDRA-8692) Coalesce intra-cluster network messages
[ https://issues.apache.org/jira/browse/CASSANDRA-8692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aleksey Yeschenko updated CASSANDRA-8692: - Fix Version/s: 2.1.4 Coalesce intra-cluster network messages --- Key: CASSANDRA-8692 URL: https://issues.apache.org/jira/browse/CASSANDRA-8692 Project: Cassandra Issue Type: Improvement Components: Core Reporter: Ariel Weisberg Assignee: Ariel Weisberg Fix For: 2.1.4 Attachments: batching-benchmark.png While researching CASSANDRA-8457 we found that it is effective and can be done without introducing additional latency at low concurrency/throughput. The patch from that was used and found to be useful in a real life scenario so I propose we implement this in 2.1 in addition to 3.0. The change set is a single file and is small enough to be reviewable. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (CASSANDRA-8692) Coalesce intra-cluster network messages
[ https://issues.apache.org/jira/browse/CASSANDRA-8692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] T Jake Luciani updated CASSANDRA-8692: -- Attachment: batching-benchmark.png Running some experiments I can see a big improvement with this ticket on a 6 node RF=3 cluster writing at QUORUM. The left half is without the patch the right half is with. From steady state of 80k/sec to a steady state of 120k/sec I will mention I get similar results by using nagle. However just enabling nagle will cause small requests to slow down where as this approach adjusts. !batching_benchmark.png! Coalesce intra-cluster network messages --- Key: CASSANDRA-8692 URL: https://issues.apache.org/jira/browse/CASSANDRA-8692 Project: Cassandra Issue Type: Improvement Components: Core Reporter: Ariel Weisberg Assignee: Ariel Weisberg Attachments: batching-benchmark.png While researching CASSANDRA-8457 we found that it is effective and can be done without introducing additional latency at low concurrency/throughput. The patch from that was used and found to be useful in a real life scenario so I propose we implement this in 2.1 in addition to 3.0. The change set is a single file and is small enough to be reviewable. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (CASSANDRA-8692) Coalesce intra-cluster network messages
[ https://issues.apache.org/jira/browse/CASSANDRA-8692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ariel Weisberg updated CASSANDRA-8692: -- Description: While researching CASSANDRA-8457 we found that it is effective and can be done without introducing additional latency at low concurrency/throughput. The patch from that was used and found to be useful in a real life scenario so I propose we implement this in 2.1 in addition to 3.0. The change set is a single file and is small enough to be reviewable. was: While researching CASSANDRA-8457 we found that it is effective and can be done without introducing additional latency at low concurrency/throughput. The patch from that was used and found to be useful in a real life scenario so I propose we implement this in 2.1 in addition to 3.0. The change set is a single file and is small enough to be reviewable.i Coalesce intra-cluster network messages --- Key: CASSANDRA-8692 URL: https://issues.apache.org/jira/browse/CASSANDRA-8692 Project: Cassandra Issue Type: Improvement Components: Core Reporter: Ariel Weisberg Assignee: Ariel Weisberg While researching CASSANDRA-8457 we found that it is effective and can be done without introducing additional latency at low concurrency/throughput. The patch from that was used and found to be useful in a real life scenario so I propose we implement this in 2.1 in addition to 3.0. The change set is a single file and is small enough to be reviewable. -- This message was sent by Atlassian JIRA (v6.3.4#6332)