[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-03-05 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14348475#comment-14348475 ] Robert Stupp commented on CASSANDRA-8714: - I tried it anyway - just to know th

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-03-04 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14347807#comment-14347807 ] Ariel Weisberg commented on CASSANDRA-8714: --- I should add, you can use the c

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-03-04 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14347435#comment-14347435 ] Ariel Weisberg commented on CASSANDRA-8714: --- Looking at the micro benchmark

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-03-03 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14346508#comment-14346508 ] Robert Stupp commented on CASSANDRA-8714: - Hm - the micro bench itself tells t

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-26 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14338990#comment-14338990 ] Ariel Weisberg commented on CASSANDRA-8714: --- I guess? I'm not brave enough t

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-26 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14338964#comment-14338964 ] Robert Stupp commented on CASSANDRA-8714: - bq. change to MemoryUtil.setBytes

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-26 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14338959#comment-14338959 ] Robert Stupp commented on CASSANDRA-8714: - [~JoshuaMcKenzie] can you run the m

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-26 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14338853#comment-14338853 ] Ariel Weisberg commented on CASSANDRA-8714: --- I am +1 with one comment. Thin

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-26 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14338854#comment-14338854 ] Ariel Weisberg commented on CASSANDRA-8714: --- I am +1 with one comment. Thin

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-26 Thread Joshua McKenzie (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14338753#comment-14338753 ] Joshua McKenzie commented on CASSANDRA-8714: Yeah - the lack of respectabl

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-24 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14334832#comment-14334832 ] Robert Stupp commented on CASSANDRA-8714: - [~aweisberg] good catch with the JN

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-23 Thread Joshua McKenzie (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14334397#comment-14334397 ] Joshua McKenzie commented on CASSANDRA-8714: Given how different the syste

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-23 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14333884#comment-14333884 ] Robert Stupp commented on CASSANDRA-8714: - cassandra.sh vs. cassandra-env.sh -

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-23 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14333882#comment-14333882 ] Ariel Weisberg commented on CASSANDRA-8714: --- Benedict also has pending chang

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-23 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14333858#comment-14333858 ] Ariel Weisberg commented on CASSANDRA-8714: --- I suspect that the change to Me

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-15 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14322071#comment-14322071 ] Robert Stupp commented on CASSANDRA-8714: - Tested changes in {{bin/cassandra}}

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-10 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14314626#comment-14314626 ] Robert Stupp commented on CASSANDRA-8714: - For my last comment: the microbench

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-10 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14314610#comment-14314610 ] Ariel Weisberg commented on CASSANDRA-8714: --- OK, so it doesn't matter which

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-10 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14314595#comment-14314595 ] Robert Stupp commented on CASSANDRA-8714: - Regarding the first point: it wasn'

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-09 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14312179#comment-14312179 ] Robert Stupp commented on CASSANDRA-8714: - In theory it's true - but intrinsic

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-09 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14312072#comment-14312072 ] Benedict commented on CASSANDRA-8714: - Interesting. File a ticket to see if this i

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-09 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14312069#comment-14312069 ] Robert Stupp commented on CASSANDRA-8714: - Note: similar overhead exists for a

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-08 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14311298#comment-14311298 ] Robert Stupp commented on CASSANDRA-8714: - Aleksey Shipilev from Oracle provid

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-07 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14310799#comment-14310799 ] Ariel Weisberg commented on CASSANDRA-8714: --- Those stats counters are not co

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-07 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14310801#comment-14310801 ] Ariel Weisberg commented on CASSANDRA-8714: --- Those stats counters are not co

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-07 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14310800#comment-14310800 ] Ariel Weisberg commented on CASSANDRA-8714: --- Those stats counters are not co

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-07 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14310802#comment-14310802 ] Ariel Weisberg commented on CASSANDRA-8714: --- Those stats counters are not co

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-07 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14310639#comment-14310639 ] Robert Stupp commented on CASSANDRA-8714: - Ah! I think I found the reason why

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-07 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14310620#comment-14310620 ] Robert Stupp commented on CASSANDRA-8714: - I just wanted to benchmark allocati

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-06 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14309983#comment-14309983 ] Ariel Weisberg commented on CASSANDRA-8714: --- Something doesn't sit right wit

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-06 Thread Robert Stupp (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14309882#comment-14309882 ] Robert Stupp commented on CASSANDRA-8714: - I did some off-heap allocation micr

[jira] [Commented] (CASSANDRA-8714) row-cache: use preloaded jemalloc w/ Unsafe

2015-02-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14300186#comment-14300186 ] Benedict commented on CASSANDRA-8714: - I agree with the principle of switching to