[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-20 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15506130#comment-15506130 ] Benedict commented on CASSANDRA-12668: -- So, just to crystalise my thoughts on th

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread sankalp kohli (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15505044#comment-15505044 ] sankalp kohli commented on CASSANDRA-12668: --- We tried the fanout = 4 in tes

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504996#comment-15504996 ] Benedict commented on CASSANDRA-12668: -- To respond to your edit: bq. Is there a

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504958#comment-15504958 ] Benedict commented on CASSANDRA-12668: -- (breaking out of nesting hell) I don't

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread sankalp kohli (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504919#comment-15504919 ] sankalp kohli commented on CASSANDRA-12668: --- "Lower throughput != unusable"

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504747#comment-15504747 ] Benedict commented on CASSANDRA-12668: -- Come on, let's avoid hyperbole. Lower t

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread sankalp kohli (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504699#comment-15504699 ] sankalp kohli commented on CASSANDRA-12668: --- The assertions are from real c

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504578#comment-15504578 ] Benedict commented on CASSANDRA-12668: -- There's a big difference between a test

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread Brandon Williams (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504509#comment-15504509 ] Brandon Williams commented on CASSANDRA-12668: -- My suggestion would be t

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread sankalp kohli (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504501#comment-15504501 ] sankalp kohli commented on CASSANDRA-12668: --- By "always synchronous" I assu

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread sankalp kohli (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504471#comment-15504471 ] sankalp kohli commented on CASSANDRA-12668: --- The cluster was doing constant

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504466#comment-15504466 ] Benedict commented on CASSANDRA-12668: -- Did configuring 7546 to *always* synchro

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread Brandon Williams (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504453#comment-15504453 ] Brandon Williams commented on CASSANDRA-12668: -- Can you add a little mor

[jira] [Commented] (CASSANDRA-12668) Memtable Contention in 2.1

2016-09-19 Thread sankalp kohli (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15504422#comment-15504422 ] sankalp kohli commented on CASSANDRA-12668: --- cc [~benedict] [~brandon.willi