[jira] [Resolved] (CASSANDRA-7903) tombstone created upon insert of new row

[ https://issues.apache.org/jira/browse/CASSANDRA-7903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-7903. - Resolution: Not a Problem Inserting NULL has exact same semantics as delete, and inserts a

[jira] [Created] (CASSANDRA-7907) Determine how many network threads we need for native transport

Benedict created CASSANDRA-7907: --- Summary: Determine how many network threads we need for native transport Key: CASSANDRA-7907 URL: https://issues.apache.org/jira/browse/CASSANDRA-7907 Project:

[jira] [Commented] (CASSANDRA-7719) Add PreparedStatements related metrics

[ https://issues.apache.org/jira/browse/CASSANDRA-7719?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14127935#comment-14127935 ] Benedict commented on CASSANDRA-7719: - bq. Don't use String.format in

[jira] [Commented] (CASSANDRA-7719) Add PreparedStatements related metrics

[ https://issues.apache.org/jira/browse/CASSANDRA-7719?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14127999#comment-14127999 ] Benedict commented on CASSANDRA-7719: - Only after constructing an object array and

[jira] [Commented] (CASSANDRA-7907) Determine how many network threads we need for native transport

[ https://issues.apache.org/jira/browse/CASSANDRA-7907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14128651#comment-14128651 ] Benedict commented on CASSANDRA-7907: - The _pinning_ is a secondary concern that I

[jira] [Commented] (CASSANDRA-7907) Determine how many network threads we need for native transport

[ https://issues.apache.org/jira/browse/CASSANDRA-7907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14129314#comment-14129314 ] Benedict commented on CASSANDRA-7907: - bq. I'd want some evidence that pinning to

[jira] [Updated] (CASSANDRA-7468) Add time-based execution to cassandra-stress

[ https://issues.apache.org/jira/browse/CASSANDRA-7468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7468: Assignee: Benedict (was: Matt Kennedy) Add time-based execution to cassandra-stress

[jira] [Commented] (CASSANDRA-7918) Provide graphing tool along with cassandra-stress

[ https://issues.apache.org/jira/browse/CASSANDRA-7918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14226766#comment-14226766 ] Benedict commented on CASSANDRA-7918: - My plane journey was spent manically trying

[jira] [Commented] (CASSANDRA-8061) tmplink files are not removed

[ https://issues.apache.org/jira/browse/CASSANDRA-8061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14226972#comment-14226972 ] Benedict commented on CASSANDRA-8061: - [~JoshuaMcKenzie] nice spot, that's

[jira] [Commented] (CASSANDRA-8325) Cassandra 2.1.x fails to start on FreeBSD (JVM crash)

[ https://issues.apache.org/jira/browse/CASSANDRA-8325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14226992#comment-14226992 ] Benedict commented on CASSANDRA-8325: - You might be right. The javadoc does make

[jira] [Created] (CASSANDRA-8383) Memtable flush may expire records from the commit log that are in a later memtable

Benedict created CASSANDRA-8383: --- Summary: Memtable flush may expire records from the commit log that are in a later memtable Key: CASSANDRA-8383 URL: https://issues.apache.org/jira/browse/CASSANDRA-8383

[jira] [Commented] (CASSANDRA-8383) Memtable flush may expire records from the commit log that are in a later memtable

[ https://issues.apache.org/jira/browse/CASSANDRA-8383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14227622#comment-14227622 ] Benedict commented on CASSANDRA-8383: - Initial patch

[jira] [Commented] (CASSANDRA-8192) AssertionError in Memory.java

[ https://issues.apache.org/jira/browse/CASSANDRA-8192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14227821#comment-14227821 ] Benedict commented on CASSANDRA-8192: - If it's the data, it's likely a pretty

[jira] [Resolved] (CASSANDRA-8388) java.lang.AssertionError: null

[ https://issues.apache.org/jira/browse/CASSANDRA-8388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-8388. - Resolution: Duplicate java.lang.AssertionError: null ---

[jira] [Commented] (CASSANDRA-8389) org.apache.cassandra.io.sstable.CorruptSSTableException: org.apache.cassandra.io.compress.CorruptBlockException

[ https://issues.apache.org/jira/browse/CASSANDRA-8389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228271#comment-14228271 ] Benedict commented on CASSANDRA-8389: - It's not at all clear that this is a bug.

[jira] [Commented] (CASSANDRA-7039) DirectByteBuffer compatible LZ4 methods

[ https://issues.apache.org/jira/browse/CASSANDRA-7039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228324#comment-14228324 ] Benedict commented on CASSANDRA-7039: - Is there much point upgrading without

[jira] [Commented] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228397#comment-14228397 ] Benedict commented on CASSANDRA-7438: - I suspect segmenting the table at a finer

[jira] [Comment Edited] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228397#comment-14228397 ] Benedict edited comment on CASSANDRA-7438 at 11/28/14 5:06 PM:

[jira] [Commented] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228563#comment-14228563 ] Benedict commented on CASSANDRA-7438: - [~aweisberg]: In my experience segments

[jira] [Comment Edited] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228563#comment-14228563 ] Benedict edited comment on CASSANDRA-7438 at 11/29/14 12:23 AM:

[jira] [Commented] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228575#comment-14228575 ] Benedict commented on CASSANDRA-7438: - bq. I am 100% sure Never be 100% sure with

[jira] [Commented] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228693#comment-14228693 ] Benedict commented on CASSANDRA-7438: - Invert those two statements and the

[jira] [Comment Edited] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228693#comment-14228693 ] Benedict edited comment on CASSANDRA-7438 at 11/29/14 9:40 AM:

[jira] [Commented] (CASSANDRA-7203) Flush (and Compact) High Traffic Partitions Separately

[ https://issues.apache.org/jira/browse/CASSANDRA-7203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228729#comment-14228729 ] Benedict commented on CASSANDRA-7203: - [~jbellis]: Are we sure that's a good

[jira] [Commented] (CASSANDRA-6976) Determining replicas to query is very slow with large numbers of nodes or vnodes

[ https://issues.apache.org/jira/browse/CASSANDRA-6976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14228737#comment-14228737 ] Benedict commented on CASSANDRA-6976: - [~jbellis] [~aweisberg] I have a few

[jira] [Commented] (CASSANDRA-6976) Determining replicas to query is very slow with large numbers of nodes or vnodes

[ https://issues.apache.org/jira/browse/CASSANDRA-6976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14229269#comment-14229269 ] Benedict commented on CASSANDRA-6976: - On second thoughts, ignore that sentiment

[jira] [Commented] (CASSANDRA-8341) Expose time spent in each thread pool

[ https://issues.apache.org/jira/browse/CASSANDRA-8341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14229780#comment-14229780 ] Benedict commented on CASSANDRA-8341: - SEPWorker already grabs the nanoTime on

[jira] [Commented] (CASSANDRA-8341) Expose time spent in each thread pool

[ https://issues.apache.org/jira/browse/CASSANDRA-8341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14229805#comment-14229805 ] Benedict commented on CASSANDRA-8341: - Ah, that's a good question: are we talking

[jira] [Commented] (CASSANDRA-7688) Add data sizing to a system table

[ https://issues.apache.org/jira/browse/CASSANDRA-7688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14229818#comment-14229818 ] Benedict commented on CASSANDRA-7688: - This is a fundamentally difficult problem,

[jira] [Commented] (CASSANDRA-7688) Add data sizing to a system table

[ https://issues.apache.org/jira/browse/CASSANDRA-7688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14229831#comment-14229831 ] Benedict commented on CASSANDRA-7688: - I'm talking about estimates. We cannot

[jira] [Commented] (CASSANDRA-8341) Expose time spent in each thread pool

[ https://issues.apache.org/jira/browse/CASSANDRA-8341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14229872#comment-14229872 ] Benedict commented on CASSANDRA-8341: - That is difficult, since we have stages

[jira] [Commented] (CASSANDRA-6976) Determining replicas to query is very slow with large numbers of nodes or vnodes

[ https://issues.apache.org/jira/browse/CASSANDRA-6976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14230181#comment-14230181 ] Benedict commented on CASSANDRA-6976: - bq. I recall someone on the Mechanical

[jira] [Commented] (CASSANDRA-6976) Determining replicas to query is very slow with large numbers of nodes or vnodes

[ https://issues.apache.org/jira/browse/CASSANDRA-6976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14230280#comment-14230280 ] Benedict commented on CASSANDRA-6976: - bq. I don't see a reason to drop it just

[jira] [Commented] (CASSANDRA-7203) Flush (and Compact) High Traffic Partitions Separately

[ https://issues.apache.org/jira/browse/CASSANDRA-7203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14231203#comment-14231203 ] Benedict commented on CASSANDRA-7203: - I was _mostly_ hoping to get your and

[jira] [Commented] (CASSANDRA-8018) Cassandra seems to insert twice in custom PerColumnSecondaryIndex

[ https://issues.apache.org/jira/browse/CASSANDRA-8018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14231249#comment-14231249 ] Benedict commented on CASSANDRA-8018: - Good catch. A few nits on the patch, but

[jira] [Commented] (CASSANDRA-7882) Memtable slab allocation should scale logarithmically to improve occupancy rate

[ https://issues.apache.org/jira/browse/CASSANDRA-7882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14231374#comment-14231374 ] Benedict commented on CASSANDRA-7882: - Hi Jay, I've been away for the past two

[jira] [Commented] (CASSANDRA-7032) Improve vnode allocation

[ https://issues.apache.org/jira/browse/CASSANDRA-7032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14231425#comment-14231425 ] Benedict commented on CASSANDRA-7032: - It's plain old statistics. Have a look at

[jira] [Commented] (CASSANDRA-7032) Improve vnode allocation

[ https://issues.apache.org/jira/browse/CASSANDRA-7032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14231433#comment-14231433 ] Benedict commented on CASSANDRA-7032: - I should note that the dovetailing with

[jira] [Commented] (CASSANDRA-7203) Flush (and Compact) High Traffic Partitions Separately

[ https://issues.apache.org/jira/browse/CASSANDRA-7203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232045#comment-14232045 ] Benedict commented on CASSANDRA-7203: - It wasn't intended to be an immediate

[jira] [Commented] (CASSANDRA-8411) Cassandra stress tool fails with NotStrictlyPositiveException on example profiles

[ https://issues.apache.org/jira/browse/CASSANDRA-8411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232818#comment-14232818 ] Benedict commented on CASSANDRA-8411: - Looks likely to be a trivial bug when

[jira] [Updated] (CASSANDRA-8411) Cassandra stress tool fails with NotStrictlyPositiveException on example profiles

[ https://issues.apache.org/jira/browse/CASSANDRA-8411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8411: Priority: Trivial (was: Critical) Cassandra stress tool fails with

[jira] [Commented] (CASSANDRA-7438) Serializing Row cache alternative (Fully off heap)

[ https://issues.apache.org/jira/browse/CASSANDRA-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232833#comment-14232833 ] Benedict commented on CASSANDRA-7438: - re: hash bits: there's not really a

[jira] [Commented] (CASSANDRA-8383) Memtable flush may expire records from the commit log that are in a later memtable

[ https://issues.apache.org/jira/browse/CASSANDRA-8383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232824#comment-14232824 ] Benedict commented on CASSANDRA-8383: - bq. Does this deserve a regression test?

[jira] [Resolved] (CASSANDRA-8412) Cassandra stress tool fails with NotStrictlyPositiveException on example profiles

[ https://issues.apache.org/jira/browse/CASSANDRA-8412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-8412. - Resolution: Duplicate Cassandra stress tool fails with NotStrictlyPositiveException on

[jira] [Commented] (CASSANDRA-7032) Improve vnode allocation

[ https://issues.apache.org/jira/browse/CASSANDRA-7032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232857#comment-14232857 ] Benedict commented on CASSANDRA-7032: - Well, NetworkTopologyStrategy already

[jira] [Comment Edited] (CASSANDRA-7032) Improve vnode allocation

[ https://issues.apache.org/jira/browse/CASSANDRA-7032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232857#comment-14232857 ] Benedict edited comment on CASSANDRA-7032 at 12/3/14 10:38 AM:

[jira] [Comment Edited] (CASSANDRA-8411) Cassandra stress tool fails with NotStrictlyPositiveException on example profiles

[ https://issues.apache.org/jira/browse/CASSANDRA-8411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232818#comment-14232818 ] Benedict edited comment on CASSANDRA-8411 at 12/3/14 10:45 AM:

[jira] [Created] (CASSANDRA-8413) Bloom filter false positive ratio is not honoured

Benedict created CASSANDRA-8413: --- Summary: Bloom filter false positive ratio is not honoured Key: CASSANDRA-8413 URL: https://issues.apache.org/jira/browse/CASSANDRA-8413 Project: Cassandra

[jira] [Updated] (CASSANDRA-8413) Bloom filter false positive ratio is not honoured

[ https://issues.apache.org/jira/browse/CASSANDRA-8413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8413: Attachment: 8413.hack.txt Bloom filter false positive ratio is not honoured

[jira] [Assigned] (CASSANDRA-7882) Memtable slab allocation should scale logarithmically to improve occupancy rate

[ https://issues.apache.org/jira/browse/CASSANDRA-7882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-7882: --- Assignee: Benedict (was: Jay Patel) Memtable slab allocation should scale

[jira] [Commented] (CASSANDRA-7882) Memtable slab allocation should scale logarithmically to improve occupancy rate

[ https://issues.apache.org/jira/browse/CASSANDRA-7882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14233170#comment-14233170 ] Benedict commented on CASSANDRA-7882: - I've posted a variant of the patch

[jira] [Updated] (CASSANDRA-7882) Memtable slab allocation should scale logarithmically to improve occupancy rate

[ https://issues.apache.org/jira/browse/CASSANDRA-7882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7882: Reviewer: Jay Patel (was: Benedict) Memtable slab allocation should scale logarithmically to

[jira] [Updated] (CASSANDRA-8414) Avoid loops over array backed iterators that call iter.remove()

[ https://issues.apache.org/jira/browse/CASSANDRA-8414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8414: Summary: Avoid loops over array backed iterators that call iter.remove() (was: Compaction is

[jira] [Commented] (CASSANDRA-8414) Avoid loops over array backed iterators that call iter.remove()

[ https://issues.apache.org/jira/browse/CASSANDRA-8414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14233485#comment-14233485 ] Benedict commented on CASSANDRA-8414: - I've edited the title because it's not

[jira] [Updated] (CASSANDRA-8414) Avoid loops over array backed iterators that call iter.remove()

[ https://issues.apache.org/jira/browse/CASSANDRA-8414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8414: Labels: performance (was: ) Avoid loops over array backed iterators that call iter.remove()

[jira] [Updated] (CASSANDRA-8414) Avoid loops over array backed iterators that call iter.remove()

[ https://issues.apache.org/jira/browse/CASSANDRA-8414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8414: Fix Version/s: 2.1.3 Avoid loops over array backed iterators that call iter.remove()

[jira] [Created] (CASSANDRA-8431) Stress should validate the results of queries in user profile mode

Benedict created CASSANDRA-8431: --- Summary: Stress should validate the results of queries in user profile mode Key: CASSANDRA-8431 URL: https://issues.apache.org/jira/browse/CASSANDRA-8431 Project:

[jira] [Created] (CASSANDRA-8434) L0 should have a separate configurable bloom filter false positive ratio

Benedict created CASSANDRA-8434: --- Summary: L0 should have a separate configurable bloom filter false positive ratio Key: CASSANDRA-8434 URL: https://issues.apache.org/jira/browse/CASSANDRA-8434

[jira] [Commented] (CASSANDRA-8409) Node generating a huge number of tiny sstable_activity flushes

[ https://issues.apache.org/jira/browse/CASSANDRA-8409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14237708#comment-14237708 ] Benedict commented on CASSANDRA-8409: - The full system log would be heplful for

[jira] [Commented] (CASSANDRA-7873) Replace AbstractRowResolver.replies with collection with tailored properties

[ https://issues.apache.org/jira/browse/CASSANDRA-7873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14237740#comment-14237740 ] Benedict commented on CASSANDRA-7873: - mea culpa. thanks Replace

[jira] [Commented] (CASSANDRA-8308) Windows: Commitlog access violations on unit tests

[ https://issues.apache.org/jira/browse/CASSANDRA-8308?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14238128#comment-14238128 ] Benedict commented on CASSANDRA-8308: - Sure. Will review tomorrow. Windows:

[jira] [Updated] (CASSANDRA-8308) Windows: Commitlog access violations on unit tests

[ https://issues.apache.org/jira/browse/CASSANDRA-8308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8308: Reviewer: Benedict Windows: Commitlog access violations on unit tests

[jira] [Commented] (CASSANDRA-8308) Windows: Commitlog access violations on unit tests

[ https://issues.apache.org/jira/browse/CASSANDRA-8308?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14239291#comment-14239291 ] Benedict commented on CASSANDRA-8308: - * channel.truncate() is not equivalent to

[jira] [Commented] (CASSANDRA-6993) Windows: remove mmap'ed I/O for index files and force standard file access

[ https://issues.apache.org/jira/browse/CASSANDRA-6993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14239307#comment-14239307 ] Benedict commented on CASSANDRA-6993: - Replacing isUnix() with !isWindows() is not

[jira] [Commented] (CASSANDRA-8414) Avoid loops over array backed iterators that call iter.remove()

[ https://issues.apache.org/jira/browse/CASSANDRA-8414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14239312#comment-14239312 ] Benedict commented on CASSANDRA-8414: - We should integrate this for 2.1 also,

[jira] [Comment Edited] (CASSANDRA-7873) Replace AbstractRowResolver.replies with collection with tailored properties

[ https://issues.apache.org/jira/browse/CASSANDRA-7873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14237740#comment-14237740 ] Benedict edited comment on CASSANDRA-7873 at 12/9/14 11:43 AM:

[jira] [Reopened] (CASSANDRA-8312) Use live sstables in snapshot repair if possible

[ https://issues.apache.org/jira/browse/CASSANDRA-8312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reopened CASSANDRA-8312: - It looks to me like this doesn't tidy up after itself properly, at least on trunk. It opens an

[jira] [Commented] (CASSANDRA-7705) Safer Resource Management

[ https://issues.apache.org/jira/browse/CASSANDRA-7705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14239408#comment-14239408 ] Benedict commented on CASSANDRA-7705: - I have updated the repository with a

[jira] [Updated] (CASSANDRA-8414) Avoid loops over array backed iterators that call iter.remove()

[ https://issues.apache.org/jira/browse/CASSANDRA-8414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8414: Attachment: cassandra-2.0-8414-3.txt Nice backporting of the better approach. I've uploaded a

[jira] [Commented] (CASSANDRA-8312) Use live sstables in snapshot repair if possible

[ https://issues.apache.org/jira/browse/CASSANDRA-8312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14239638#comment-14239638 ] Benedict commented on CASSANDRA-8312: - bq. it should be enough to just remove the

[jira] [Commented] (CASSANDRA-7882) Memtable slab allocation should scale logarithmically to improve occupancy rate

[ https://issues.apache.org/jira/browse/CASSANDRA-7882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14239891#comment-14239891 ] Benedict commented on CASSANDRA-7882: - Yes, I don't think that's a problem.

[jira] [Commented] (CASSANDRA-8449) Allow zero-copy reads again

[ https://issues.apache.org/jira/browse/CASSANDRA-8449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14240975#comment-14240975 ] Benedict commented on CASSANDRA-8449: - Unless we explicitly force all queries to

[jira] [Commented] (CASSANDRA-8449) Allow zero-copy reads again

[ https://issues.apache.org/jira/browse/CASSANDRA-8449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14241004#comment-14241004 ] Benedict commented on CASSANDRA-8449: - Depending on how that is implemented. I

[jira] [Commented] (CASSANDRA-8449) Allow zero-copy reads again

[ https://issues.apache.org/jira/browse/CASSANDRA-8449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14241215#comment-14241215 ] Benedict commented on CASSANDRA-8449: - CASSANDRA-7705 is really designed for

[jira] [Commented] (CASSANDRA-7032) Improve vnode allocation

[ https://issues.apache.org/jira/browse/CASSANDRA-7032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14241349#comment-14241349 ] Benedict commented on CASSANDRA-7032: - If you mean for V vnode tokens in ascending

[jira] [Commented] (CASSANDRA-4139) Add varint encoding to Messaging service

[ https://issues.apache.org/jira/browse/CASSANDRA-4139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14241456#comment-14241456 ] Benedict commented on CASSANDRA-4139: - We aren't bandwidth constrained for any

[jira] [Commented] (CASSANDRA-8449) Allow zero-copy reads again

[ https://issues.apache.org/jira/browse/CASSANDRA-8449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242439#comment-14242439 ] Benedict commented on CASSANDRA-8449: - bq. Isn't the existing use of OpOrder

[jira] [Commented] (CASSANDRA-8447) Nodes stuck in CMS GC cycle with very little traffic when compaction is enabled

[ https://issues.apache.org/jira/browse/CASSANDRA-8447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242462#comment-14242462 ] Benedict commented on CASSANDRA-8447: - [~yangzhe1991]: I don't think your problem

[jira] [Created] (CASSANDRA-8459) autocompaction on reads can prevent memtable space reclaimation

Benedict created CASSANDRA-8459: --- Summary: autocompaction on reads can prevent memtable space reclaimation Key: CASSANDRA-8459 URL: https://issues.apache.org/jira/browse/CASSANDRA-8459 Project:

[jira] [Updated] (CASSANDRA-8459) autocompaction on reads can prevent memtable space reclaimation

[ https://issues.apache.org/jira/browse/CASSANDRA-8459?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8459: Attachment: 8459.txt Attaching simple fix. autocompaction on reads can prevent memtable space

[jira] [Commented] (CASSANDRA-8447) Nodes stuck in CMS GC cycle with very little traffic when compaction is enabled

[ https://issues.apache.org/jira/browse/CASSANDRA-8447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242502#comment-14242502 ] Benedict commented on CASSANDRA-8447: - [~yangzhe1991]: Your thread dump allowed me

[jira] [Comment Edited] (CASSANDRA-8447) Nodes stuck in CMS GC cycle with very little traffic when compaction is enabled

[ https://issues.apache.org/jira/browse/CASSANDRA-8447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242502#comment-14242502 ] Benedict edited comment on CASSANDRA-8447 at 12/11/14 1:20 PM:

[jira] [Commented] (CASSANDRA-8459) autocompaction on reads can prevent memtable space reclaimation

[ https://issues.apache.org/jira/browse/CASSANDRA-8459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242513#comment-14242513 ] Benedict commented on CASSANDRA-8459: - No need, already sussed the problem and

[jira] [Commented] (CASSANDRA-8459) autocompaction on reads can prevent memtable space reclaimation

[ https://issues.apache.org/jira/browse/CASSANDRA-8459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242738#comment-14242738 ] Benedict commented on CASSANDRA-8459: - It's probably not a *bad idea* for 2.0 as

[jira] [Commented] (CASSANDRA-8447) Nodes stuck in CMS GC cycle with very little traffic when compaction is enabled

[ https://issues.apache.org/jira/browse/CASSANDRA-8447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242779#comment-14242779 ] Benedict commented on CASSANDRA-8447: - The problem is pretty simple:

[jira] [Comment Edited] (CASSANDRA-8447) Nodes stuck in CMS GC cycle with very little traffic when compaction is enabled

[ https://issues.apache.org/jira/browse/CASSANDRA-8447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242779#comment-14242779 ] Benedict edited comment on CASSANDRA-8447 at 12/11/14 4:59 PM:

[jira] [Commented] (CASSANDRA-8458) Avoid streaming from tmplink files

[ https://issues.apache.org/jira/browse/CASSANDRA-8458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242832#comment-14242832 ] Benedict commented on CASSANDRA-8458: - We could also try and figure out how/why

[jira] [Comment Edited] (CASSANDRA-8458) Avoid streaming from tmplink files

[ https://issues.apache.org/jira/browse/CASSANDRA-8458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242832#comment-14242832 ] Benedict edited comment on CASSANDRA-8458 at 12/11/14 5:45 PM:

[jira] [Commented] (CASSANDRA-8457) nio MessagingService

[ https://issues.apache.org/jira/browse/CASSANDRA-8457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14242859#comment-14242859 ] Benedict commented on CASSANDRA-8457: - FTR, I strongly doubt _context switching_

[jira] [Created] (CASSANDRA-8466) Stress support for treating clients as truly independent entities (separate driver instance)

Benedict created CASSANDRA-8466: --- Summary: Stress support for treating clients as truly independent entities (separate driver instance) Key: CASSANDRA-8466 URL: https://issues.apache.org/jira/browse/CASSANDRA-8466

[jira] [Commented] (CASSANDRA-8457) nio MessagingService

[ https://issues.apache.org/jira/browse/CASSANDRA-8457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14243924#comment-14243924 ] Benedict commented on CASSANDRA-8457: - bq. cstar doesn't support multiple stress

[jira] [Commented] (CASSANDRA-8466) Stress support for treating clients as truly independent entities (separate driver instance)

[ https://issues.apache.org/jira/browse/CASSANDRA-8466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14243925#comment-14243925 ] Benedict commented on CASSANDRA-8466: - [~mfiguiere] are there any plans to support

[jira] [Commented] (CASSANDRA-8308) Windows: Commitlog access violations on unit tests

[ https://issues.apache.org/jira/browse/CASSANDRA-8308?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244033#comment-14244033 ] Benedict commented on CASSANDRA-8308: - bq. I'm not sure how that's related to

[jira] [Commented] (CASSANDRA-6993) Windows: remove mmap'ed I/O for index files and force standard file access

[ https://issues.apache.org/jira/browse/CASSANDRA-6993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244036#comment-14244036 ] Benedict commented on CASSANDRA-6993: - This wouldn't be sufficient for the procfs

[jira] [Commented] (CASSANDRA-8248) Possible memory leak

[ https://issues.apache.org/jira/browse/CASSANDRA-8248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244039#comment-14244039 ] Benedict commented on CASSANDRA-8248: - +1 Possible memory leak

[jira] [Commented] (CASSANDRA-8466) Stress support for treating clients as truly independent entities (separate driver instance)

[ https://issues.apache.org/jira/browse/CASSANDRA-8466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244042#comment-14244042 ] Benedict commented on CASSANDRA-8466: - An even easier approach suggested by

[jira] [Created] (CASSANDRA-8468) Stress support for multiple asynchronous operations per client

Benedict created CASSANDRA-8468: --- Summary: Stress support for multiple asynchronous operations per client Key: CASSANDRA-8468 URL: https://issues.apache.org/jira/browse/CASSANDRA-8468 Project:

[jira] [Created] (CASSANDRA-8469) Stress support for distributed operation, coordinated by a single stress process

Benedict created CASSANDRA-8469: --- Summary: Stress support for distributed operation, coordinated by a single stress process Key: CASSANDRA-8469 URL: https://issues.apache.org/jira/browse/CASSANDRA-8469

[jira] [Commented] (CASSANDRA-8447) Nodes stuck in CMS GC cycle with very little traffic when compaction is enabled

[ https://issues.apache.org/jira/browse/CASSANDRA-8447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244089#comment-14244089 ] Benedict commented on CASSANDRA-8447: - In this case the optionalTasks thread was

[jira] [Commented] (CASSANDRA-8466) Stress support for treating clients as truly independent entities (separate driver instance)

[ https://issues.apache.org/jira/browse/CASSANDRA-8466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244095#comment-14244095 ] Benedict commented on CASSANDRA-8466: - Neither of those settings are honoured for

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