[jira] [Commented] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-28 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13983417#comment-13983417 ] Benedict commented on CASSANDRA-6694: - I've pushed a completed branch

[jira] [Commented] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-28 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13983425#comment-13983425 ] Benedict commented on CASSANDRA-6694: - Oh, also, [~iamaleksey]: Your assertion

[jira] [Commented] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-28 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13983670#comment-13983670 ] Benedict commented on CASSANDRA-6694: - I don't mind dropping it, but it seems a

[jira] [Resolved] (CASSANDRA-7103) Very poor performance with simple setup

2014-04-28 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-7103. - Resolution: Invalid [~Martin Bligh] it's helpful if you can take up these sorts of issues on

[jira] [Commented] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-28 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13983708#comment-13983708 ] Benedict commented on CASSANDRA-6694: - To make shipping easier, I've pushed a

[jira] [Commented] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984175#comment-13984175 ] Benedict commented on CASSANDRA-6694: - I've pushed another slightly tweaked

[jira] [Resolved] (CASSANDRA-7103) Very poor performance with simple setup

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-7103. - Resolution: Invalid Please consult the user list. You are updating the same row - certainly

[jira] [Resolved] (CASSANDRA-7103) Very poor performance with simple setup

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-7103. - Resolution: Fixed Please consult the user list. You are updating the same row - certainly

[jira] [Reopened] (CASSANDRA-7103) Very poor performance with simple setup

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reopened CASSANDRA-7103: - Very poor performance with simple setup ---

[jira] [Commented] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984208#comment-13984208 ] Benedict commented on CASSANDRA-6694: - Pushed one last change, based on comments

[jira] [Commented] (CASSANDRA-6934) Optimise Byte + CellName comparisons

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984212#comment-13984212 ] Benedict commented on CASSANDRA-6934: - Thanks bq. As a side note, I'd really

[jira] [Commented] (CASSANDRA-6934) Optimise Byte + CellName comparisons

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984213#comment-13984213 ] Benedict commented on CASSANDRA-6934: - As to benchmarks, CASSANDRA-6553 are the

[jira] [Created] (CASSANDRA-7107) General minor tidying of CollationController path

2014-04-29 Thread Benedict (JIRA)
Benedict created CASSANDRA-7107: --- Summary: General minor tidying of CollationController path Key: CASSANDRA-7107 URL: https://issues.apache.org/jira/browse/CASSANDRA-7107 Project: Cassandra

[jira] [Commented] (CASSANDRA-7107) General minor tidying of CollationController path

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7107?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984221#comment-13984221 ] Benedict commented on CASSANDRA-7107: - Whilst the main point of this is to tidy

[jira] [Commented] (CASSANDRA-7103) Very poor performance with simple setup

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984390#comment-13984390 ] Benedict commented on CASSANDRA-7103: - Yes, the terminology is definitely a bit

[jira] [Commented] (CASSANDRA-6890) Standardize on a single read path

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984848#comment-13984848 ] Benedict commented on CASSANDRA-6890: - FTR, I think CASSANDRA-5863 may make a lot

[jira] [Commented] (CASSANDRA-6890) Standardize on a single read path

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984862#comment-13984862 ] Benedict commented on CASSANDRA-6890: - FTR I also think it's likely to make

[jira] [Comment Edited] (CASSANDRA-6890) Standardize on a single read path

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984888#comment-13984888 ] Benedict edited comment on CASSANDRA-6890 at 4/29/14 10:12 PM:

[jira] [Commented] (CASSANDRA-6890) Standardize on a single read path

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984888#comment-13984888 ] Benedict commented on CASSANDRA-6890: - I have 100% confidence we can get at least

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-29 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13984933#comment-13984933 ] Benedict commented on CASSANDRA-4718: - I've uploaded a new version of the patch

[jira] [Commented] (CASSANDRA-6861) Optimise our Netty 4 integration

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985278#comment-13985278 ] Benedict commented on CASSANDRA-6861: - See CASSANDRA-7045 for one possible

[jira] [Commented] (CASSANDRA-6572) Workload recording / playback

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985381#comment-13985381 ] Benedict commented on CASSANDRA-6572: - I wouldn't worry about the negligible

[jira] [Updated] (CASSANDRA-7116) Use ConcurrentLinkedQueue instead of NonBlockingHashSet in AbstractRowResolver

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7116: Attachment: 7116.txt Trivial one-line patch Use ConcurrentLinkedQueue instead of

[jira] [Created] (CASSANDRA-7116) Use ConcurrentLinkedQueue instead of NonBlockingHashSet in AbstractRowResolver

2014-04-30 Thread Benedict (JIRA)
Benedict created CASSANDRA-7116: --- Summary: Use ConcurrentLinkedQueue instead of NonBlockingHashSet in AbstractRowResolver Key: CASSANDRA-7116 URL: https://issues.apache.org/jira/browse/CASSANDRA-7116

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985658#comment-13985658 ] Benedict commented on CASSANDRA-4718: - I've uploaded a slight variant of the patch

[jira] [Commented] (CASSANDRA-6861) Optimise our Netty 4 integration

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985659#comment-13985659 ] Benedict commented on CASSANDRA-6861: - It may be worth trying netty's JNI epoll

[jira] [Commented] (CASSANDRA-7116) Use ConcurrentLinkedQueue instead of NonBlockingHashSet in AbstractRowResolver

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985669#comment-13985669 ] Benedict commented on CASSANDRA-7116: - Well, for small collections (like we have

[jira] [Commented] (CASSANDRA-7116) Use ConcurrentLinkedQueue instead of NonBlockingHashSet in AbstractRowResolver

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985675#comment-13985675 ] Benedict commented on CASSANDRA-7116: - To put it another way, the Set imposes a

[jira] [Commented] (CASSANDRA-6572) Workload recording / playback

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985695#comment-13985695 ] Benedict commented on CASSANDRA-6572: - It might be easiest to modify

[jira] [Commented] (CASSANDRA-7116) Use ConcurrentLinkedQueue instead of NonBlockingHashSet in AbstractRowResolver

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985741#comment-13985741 ] Benedict commented on CASSANDRA-7116: - Heh, whoops, snuck that past even myself :)

[jira] [Commented] (CASSANDRA-7119) Optimise isLive(System.currentTimeMillis()) + minor Cell cleanup

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985869#comment-13985869 ] Benedict commented on CASSANDRA-7119: - LGTM * Could use a test case for the

[jira] [Commented] (CASSANDRA-6890) Standardize on a single read path

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985911#comment-13985911 ] Benedict commented on CASSANDRA-6890: - Sure there are - I want to push them

[jira] [Commented] (CASSANDRA-7107) General minor tidying of CollationController path

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7107?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985919#comment-13985919 ] Benedict commented on CASSANDRA-7107: - Weird. I was sure I'd run all of the unit

[jira] [Commented] (CASSANDRA-7121) Fix build error introduced by CASSANDRA-7116

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985943#comment-13985943 ] Benedict commented on CASSANDRA-7121: - That was fast. I probably would have just

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985978#comment-13985978 ] Benedict commented on CASSANDRA-4718: - bq. . The Semaphore is blocking (by design)

[jira] [Comment Edited] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985978#comment-13985978 ] Benedict edited comment on CASSANDRA-4718 at 4/30/14 7:46 PM:

[jira] [Commented] (CASSANDRA-6959) Reusing Keyspace and CF names raises assertion errors

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985988#comment-13985988 ] Benedict commented on CASSANDRA-6959: - I get: {noformat} usage: setup.py

[jira] [Commented] (CASSANDRA-6959) Reusing Keyspace and CF names raises assertion errors

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986008#comment-13986008 ] Benedict commented on CASSANDRA-6959: - I can run dtests just fine (using simple

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986039#comment-13986039 ] Benedict commented on CASSANDRA-4718: - bq. Perhaps, but the overall improvement in

[jira] [Comment Edited] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986048#comment-13986048 ] Benedict edited comment on CASSANDRA-4718 at 4/30/14 8:40 PM:

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986048#comment-13986048 ] Benedict commented on CASSANDRA-4718: - Sure. My box can push around 60Kop/s - this

[jira] [Comment Edited] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986048#comment-13986048 ] Benedict edited comment on CASSANDRA-4718 at 4/30/14 8:48 PM:

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986065#comment-13986065 ] Benedict commented on CASSANDRA-4718: - Yes, typo - corrected. Yeah, just straight

[jira] [Commented] (CASSANDRA-6959) Reusing Keyspace and CF names raises assertion errors

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986071#comment-13986071 ] Benedict commented on CASSANDRA-6959: - It dies before I get there: {noformat}

[jira] [Created] (CASSANDRA-7125) Fail to start by default if Commit Log fails to validate any messages

2014-04-30 Thread Benedict (JIRA)
Benedict created CASSANDRA-7125: --- Summary: Fail to start by default if Commit Log fails to validate any messages Key: CASSANDRA-7125 URL: https://issues.apache.org/jira/browse/CASSANDRA-7125 Project:

[jira] [Updated] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6694: Attachment: 6694.fix1.txt A bug snuck through - one line missing from the changes to

[jira] [Reopened] (CASSANDRA-6694) Slightly More Off-Heap Memtables

2014-04-30 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reopened CASSANDRA-6694: - Slightly More Off-Heap Memtables Key:

[jira] [Commented] (CASSANDRA-7128) Switch NBHS for CHS on read path

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986468#comment-13986468 ] Benedict commented on CASSANDRA-7128: - Actually, this points to the fact we should

[jira] [Commented] (CASSANDRA-7125) Fail to start by default if Commit Log fails to validate any messages

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986491#comment-13986491 ] Benedict commented on CASSANDRA-7125: - Agreed. For some reason I thought it would

[jira] [Reopened] (CASSANDRA-7128) Switch NBHS for CHS on read path

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reopened CASSANDRA-7128: - Switch NBHS for CHS on read path - Key:

[jira] [Commented] (CASSANDRA-7128) Switch NBHS for CHS on read path

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986493#comment-13986493 ] Benedict commented on CASSANDRA-7128: - Perhaps we should move to

[jira] [Commented] (CASSANDRA-6572) Workload recording / playback

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986591#comment-13986591 ] Benedict commented on CASSANDRA-6572: - Some comments on the in progress patch: *

[jira] [Comment Edited] (CASSANDRA-6572) Workload recording / playback

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986591#comment-13986591 ] Benedict edited comment on CASSANDRA-6572 at 5/1/14 1:57 PM:

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986626#comment-13986626 ] Benedict commented on CASSANDRA-4718: - For comparison, a graph of Jason's results:

[jira] [Commented] (CASSANDRA-6696) Drive replacement in JBOD can cause data to reappear.

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986700#comment-13986700 ] Benedict commented on CASSANDRA-6696: - I think we may be able to get a good

[jira] [Created] (CASSANDRA-7130) Make sstable checksum type configurable and optional

2014-05-01 Thread Benedict (JIRA)
Benedict created CASSANDRA-7130: --- Summary: Make sstable checksum type configurable and optional Key: CASSANDRA-7130 URL: https://issues.apache.org/jira/browse/CASSANDRA-7130 Project: Cassandra

[jira] [Commented] (CASSANDRA-6696) Drive replacement in JBOD can cause data to reappear.

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13986845#comment-13986845 ] Benedict commented on CASSANDRA-6696: - Or (somewhat handwavy, just to give a basic

[jira] [Updated] (CASSANDRA-6575) By default, Cassandra should refuse to start if JNA can't be initialized properly

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6575?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6575: Attachment: 6575.txt Simple patch to remove dependency on JNA Native class for creating a

[jira] [Updated] (CASSANDRA-7133) yield in SlabAllocator$Region.allocate could cause starvation

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7133?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7133: Attachment: 7133.20.txt 7133.12.txt Patches for 2.0 and 1.2 attached yield

[jira] [Updated] (CASSANDRA-7133) yield in SlabAllocator$Region.allocate could cause starvation

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7133?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7133: Fix Version/s: 2.0.8 1.2.17 yield in SlabAllocator$Region.allocate could

[jira] [Commented] (CASSANDRA-6861) Optimise our Netty 4 integration

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987002#comment-13987002 ] Benedict commented on CASSANDRA-6861: - It looks like we're still allocating a lot

[jira] [Updated] (CASSANDRA-6861) Optimise our Netty 4 integration

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6861: Reviewer: Benedict Optimise our Netty 4 integration

[jira] [Resolved] (CASSANDRA-7130) Make sstable checksum type configurable and optional

2014-05-01 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-7130. - Resolution: Not a Problem I was also overestimating how slow Adler32 is - I can push nearly

[jira] [Commented] (CASSANDRA-6696) Drive replacement in JBOD can cause data to reappear.

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987591#comment-13987591 ] Benedict commented on CASSANDRA-6696: - bq. only merge with the individual L1s once

[jira] [Created] (CASSANDRA-7139) Default concurrent_compactors is probably too high

2014-05-02 Thread Benedict (JIRA)
Benedict created CASSANDRA-7139: --- Summary: Default concurrent_compactors is probably too high Key: CASSANDRA-7139 URL: https://issues.apache.org/jira/browse/CASSANDRA-7139 Project: Cassandra

[jira] [Commented] (CASSANDRA-7139) Default concurrent_compactors is probably too high

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987649#comment-13987649 ] Benedict commented on CASSANDRA-7139: - disk (space) utilisation vs time Default

[jira] [Commented] (CASSANDRA-7139) Default concurrent_compactors is probably too high

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987740#comment-13987740 ] Benedict commented on CASSANDRA-7139: - They're flush/compaction spikes during

[jira] [Commented] (CASSANDRA-7139) Default concurrent_compactors is probably too high

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987792#comment-13987792 ] Benedict commented on CASSANDRA-7139: - How about: 1 per disk, with a cap of 8,

[jira] [Commented] (CASSANDRA-6696) Drive replacement in JBOD can cause data to reappear.

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987817#comment-13987817 ] Benedict commented on CASSANDRA-6696: - I'd note that it appears what they're doing

[jira] [Commented] (CASSANDRA-6696) Drive replacement in JBOD can cause data to reappear.

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987860#comment-13987860 ] Benedict commented on CASSANDRA-6696: - bq. That doesn't apply to us It might

[jira] [Commented] (CASSANDRA-6696) Drive replacement in JBOD can cause data to reappear.

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987869#comment-13987869 ] Benedict commented on CASSANDRA-6696: - bq. Right, I assumed we're going to be

[jira] [Comment Edited] (CASSANDRA-6696) Drive replacement in JBOD can cause data to reappear.

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13987869#comment-13987869 ] Benedict edited comment on CASSANDRA-6696 at 5/2/14 4:27 PM:

[jira] [Resolved] (CASSANDRA-6935) Make clustering part of primary key a first order component in the storage engine

2014-05-02 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-6935. - Resolution: Later I think sylvain will be introducing some tickets that should encompass

[jira] [Commented] (CASSANDRA-7128) Upgrade NBHM

2014-05-05 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13989935#comment-13989935 ] Benedict commented on CASSANDRA-7128: - +1 Upgrade NBHM

[jira] [Commented] (CASSANDRA-6572) Workload recording / playback

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13990589#comment-13990589 ] Benedict commented on CASSANDRA-6572: - Thanks for the update. A couple of nits: *

[jira] [Commented] (CASSANDRA-6861) Optimise our Netty 4 integration

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13990601#comment-13990601 ] Benedict commented on CASSANDRA-6861: - Performance graphs look nice - much tighter

[jira] [Updated] (CASSANDRA-7084) o.a.c.db.RecoveryManagerTest.testNothingToRecover Unit Test Flaps in 2.0

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7084: Attachment: 7084.txt This can only be a race condition on the resetting of the CL and one of

[jira] [Commented] (CASSANDRA-6861) Optimise our Netty 4 integration

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13990809#comment-13990809 ] Benedict commented on CASSANDRA-6861: - bq. the main place an exception Right,

[jira] [Commented] (CASSANDRA-7168) Add repair aware consistency levels

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13991065#comment-13991065 ] Benedict commented on CASSANDRA-7168: - It seems like a pretty reasonable idea -

[jira] [Updated] (CASSANDRA-6959) Reusing Keyspace and CF names raises assertion errors

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6959: Attachment: 6959.txt Was using instead of = for marking the CLS clean, so in some cases it

[jira] [Commented] (CASSANDRA-7180) Investigate mutation testing for unit tests

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13991072#comment-13991072 ] Benedict commented on CASSANDRA-7180: - I like this idea. We'd have to be careful

[jira] [Commented] (CASSANDRA-6357) Flush memtables to separate directory

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6357?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13991165#comment-13991165 ] Benedict commented on CASSANDRA-6357: - Unfortunately I can't get the revert patch

[jira] [Commented] (CASSANDRA-6861) Optimise our Netty 4 integration

2014-05-06 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13991387#comment-13991387 ] Benedict commented on CASSANDRA-6861: - Nits: * frame.release() in the compressors

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-11 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13993059#comment-13993059 ] Benedict commented on CASSANDRA-4718: - I have a few branches to test out, and I

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-12 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13995766#comment-13995766 ] Benedict commented on CASSANDRA-4718: - [~enigmacurry] it would be great to see

[jira] [Commented] (CASSANDRA-6285) 2.0 HSHA server introduces corrupt data

2014-05-12 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13995574#comment-13995574 ] Benedict commented on CASSANDRA-6285: - For many workloads sync is faster than

[jira] [Updated] (CASSANDRA-7167) o.a.c.db.KeyCacheTest unit test failing intermittently in 2.1

2014-05-12 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7167: Attachment: 7167.txt More aggressive waiting (we spin with a better guard, and sleep for

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-12 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13995763#comment-13995763 ] Benedict commented on CASSANDRA-4718: - I have uploaded a complete rewrite

[jira] [Updated] (CASSANDRA-6916) Preemptive opening of compaction result

2014-05-13 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6916: Attachment: 6916.fix.txt Preemptive opening of compaction result

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-13 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13996188#comment-13996188 ] Benedict commented on CASSANDRA-4718: - bq. Also, is it possible for you to fill up

[jira] [Assigned] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-13 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-4718: --- Assignee: Benedict (was: Jason Brown) More-efficient ExecutorService for improved

[jira] [Created] (CASSANDRA-7217) Native transport performance (with cassandra-stress) drops precipitously past around 1000 threads

2014-05-13 Thread Benedict (JIRA)
Benedict created CASSANDRA-7217: --- Summary: Native transport performance (with cassandra-stress) drops precipitously past around 1000 threads Key: CASSANDRA-7217 URL:

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-13 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13996388#comment-13996388 ] Benedict commented on CASSANDRA-4718: - [~jasobrown] I've updated the repository

[jira] [Updated] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-13 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-4718: Reviewer: Jason Brown (was: Benedict) More-efficient ExecutorService for improved throughput

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-13 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13996817#comment-13996817 ] Benedict commented on CASSANDRA-4718: - bq. Can you let it run for at least 30

[jira] [Updated] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-14 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-4718: Attachment: aws_read.svg For those interested, comparison of the latest version versus

[jira] [Comment Edited] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

2014-05-14 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13997406#comment-13997406 ] Benedict edited comment on CASSANDRA-4718 at 5/14/14 9:00 AM:

[jira] [Commented] (CASSANDRA-7217) Native transport performance (with cassandra-stress) drops precipitously past around 1000 threads

2014-05-14 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13997409#comment-13997409 ] Benedict commented on CASSANDRA-7217: - I haven't investigated much at all, so I

[jira] [Commented] (CASSANDRA-7227) Fix bugs in CellName comparison

2014-05-14 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13997413#comment-13997413 ] Benedict commented on CASSANDRA-7227: - Pretty glaring mistakes :s LGTM + 1 fix,

[jira] [Updated] (CASSANDRA-7199) [dtest] snapshot_test hung on 2.1

2014-05-14 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7199: Attachment: 7199.txt missed a putLong() - putInt() when I shrank the SYNC_MARKER_SIZE

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