[jira] [Created] (CASSANDRA-8470) Commit Log / Memtable Flush Correctness Stress Test

2014-12-12 Thread Benedict (JIRA)
Benedict created CASSANDRA-8470: --- Summary: Commit Log / Memtable Flush Correctness Stress Test Key: CASSANDRA-8470 URL: https://issues.apache.org/jira/browse/CASSANDRA-8470 Project: Cassandra

[jira] [Commented] (CASSANDRA-7926) Stress can OOM on merging of timing samples

2014-12-12 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7926?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244153#comment-14244153 ] Benedict commented on CASSANDRA-7926: - For the moment we're comfortable with

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

2014-12-12 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14244297#comment-14244297 ] Benedict commented on CASSANDRA-8457: - [~enigmacurry] if we could fire up EC2

[jira] [Commented] (CASSANDRA-8477) CMS GC can not recycle objects

2014-12-13 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14245398#comment-14245398 ] Benedict commented on CASSANDRA-8477: - Could you run the job that produces this

[jira] [Commented] (CASSANDRA-8477) CMS GC can not recycle objects

2014-12-14 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14245974#comment-14245974 ] Benedict commented on CASSANDRA-8477: - Do you definitely have swap disabled on the

[jira] [Commented] (CASSANDRA-8477) CMS GC can not recycle objects

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246515#comment-14246515 ] Benedict commented on CASSANDRA-8477: - A heap dump of this node during its

[jira] [Updated] (CASSANDRA-8474) Error in commit log allocator thread

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8474?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8474: Attachment: 8474.txt Error in commit log allocator thread

[jira] [Commented] (CASSANDRA-8474) Error in commit log allocator thread

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246517#comment-14246517 ] Benedict commented on CASSANDRA-8474: - It is, but we can make it better here.

[jira] [Commented] (CASSANDRA-8477) CMS GC can not recycle objects

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246550#comment-14246550 ] Benedict commented on CASSANDRA-8477: - Ah, I thought the heap dump was from the

[jira] [Commented] (CASSANDRA-8477) CMS GC can not recycle objects

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246584#comment-14246584 ] Benedict commented on CASSANDRA-8477: - Ok. You may simply have some data modelling

[jira] [Commented] (CASSANDRA-8477) CMS GC can not recycle objects

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246600#comment-14246600 ] Benedict commented on CASSANDRA-8477: - No, CASSANDRA-6544 is unrelated, and

[jira] [Created] (CASSANDRA-8482) Native protocol should support streaming results

2014-12-15 Thread Benedict (JIRA)
Benedict created CASSANDRA-8482: --- Summary: Native protocol should support streaming results Key: CASSANDRA-8482 URL: https://issues.apache.org/jira/browse/CASSANDRA-8482 Project: Cassandra

[jira] [Created] (CASSANDRA-8483) Support streaming results

2014-12-15 Thread Benedict (JIRA)
Benedict created CASSANDRA-8483: --- Summary: Support streaming results Key: CASSANDRA-8483 URL: https://issues.apache.org/jira/browse/CASSANDRA-8483 Project: Cassandra Issue Type: Sub-task

[jira] [Resolved] (CASSANDRA-8482) Native protocol should support streaming results

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict resolved CASSANDRA-8482. - Resolution: Duplicate Native protocol should support streaming results

[jira] [Commented] (CASSANDRA-8483) Support streaming results

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246701#comment-14246701 ] Benedict commented on CASSANDRA-8483: - Isolation over a given partition; isolation

[jira] [Commented] (CASSANDRA-8483) Support streaming results

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246723#comment-14246723 ] Benedict commented on CASSANDRA-8483: - Yes, I agree we'll need a lot of changes

[jira] [Commented] (CASSANDRA-8483) Support streaming results

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246735#comment-14246735 ] Benedict commented on CASSANDRA-8483: - bq. or even if the effort is really worth

[jira] [Commented] (CASSANDRA-8483) Support streaming results

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246736#comment-14246736 ] Benedict commented on CASSANDRA-8483: - bq. To clarify, I understood this was the

[jira] [Comment Edited] (CASSANDRA-8483) Support streaming results

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246735#comment-14246735 ] Benedict edited comment on CASSANDRA-8483 at 12/15/14 3:25 PM:

[jira] [Commented] (CASSANDRA-8458) Don't give out positions in an sstable beyond its first/last tokens

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246786#comment-14246786 ] Benedict commented on CASSANDRA-8458: - There would be a bug if ranges could wrap

[jira] [Comment Edited] (CASSANDRA-8458) Don't give out positions in an sstable beyond its first/last tokens

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246786#comment-14246786 ] Benedict edited comment on CASSANDRA-8458 at 12/15/14 4:30 PM:

[jira] [Commented] (CASSANDRA-7275) Errors in FlushRunnable may leave threads hung

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246852#comment-14246852 ] Benedict commented on CASSANDRA-7275: - I'm not sure this really improves the

[jira] [Commented] (CASSANDRA-7275) Errors in FlushRunnable may leave threads hung

2014-12-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14247461#comment-14247461 ] Benedict commented on CASSANDRA-7275: - What happens if the process stays up longer

[jira] [Commented] (CASSANDRA-8458) Don't give out positions in an sstable beyond its first/last tokens

2014-12-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14248491#comment-14248491 ] Benedict commented on CASSANDRA-8458: - Good point! (and the left==right bit was

[jira] [Commented] (CASSANDRA-7275) Errors in FlushRunnable may leave threads hung

2014-12-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14248554#comment-14248554 ] Benedict commented on CASSANDRA-7275: - bq. This is not going to help if the

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

2014-12-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14248620#comment-14248620 ] Benedict commented on CASSANDRA-6993: - Might as well normalise the log message

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

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14249678#comment-14249678 ] Benedict commented on CASSANDRA-8457: - A couple of comments on the code: #

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

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14249688#comment-14249688 ] Benedict commented on CASSANDRA-8449: - We can't hoist that one out to the outer

[jira] [Created] (CASSANDRA-8496) Remove MemtablePostFlusher

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8496: --- Summary: Remove MemtablePostFlusher Key: CASSANDRA-8496 URL: https://issues.apache.org/jira/browse/CASSANDRA-8496 Project: Cassandra Issue Type: Improvement

[jira] [Commented] (CASSANDRA-7275) Errors in FlushRunnable may leave threads hung

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14249718#comment-14249718 ] Benedict commented on CASSANDRA-7275: - I've filed CASSANDRA-8496, which would help

[jira] [Commented] (CASSANDRA-7275) Errors in FlushRunnable may leave threads hung

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14249733#comment-14249733 ] Benedict commented on CASSANDRA-7275: - Just to add to what Sylvain says about the

[jira] [Comment Edited] (CASSANDRA-7275) Errors in FlushRunnable may leave threads hung

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14249718#comment-14249718 ] Benedict edited comment on CASSANDRA-7275 at 12/17/14 11:47 AM:

[jira] [Created] (CASSANDRA-8498) Replaying commit log records that are older than gc_grace is dangerous

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8498: --- Summary: Replaying commit log records that are older than gc_grace is dangerous Key: CASSANDRA-8498 URL: https://issues.apache.org/jira/browse/CASSANDRA-8498 Project:

[jira] [Created] (CASSANDRA-8497) Do not replay commit log records for tables that have been repaired since

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8497: --- Summary: Do not replay commit log records for tables that have been repaired since Key: CASSANDRA-8497 URL: https://issues.apache.org/jira/browse/CASSANDRA-8497

[jira] [Updated] (CASSANDRA-8496) Remove MemtablePostFlusher

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8496: Description: To improve clearing of the CL, prevent infinite growth, and ensure the prompt

[jira] [Created] (CASSANDRA-8499) On SSTableWriter.abort() we do not free the bloom filter

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8499: --- Summary: On SSTableWriter.abort() we do not free the bloom filter Key: CASSANDRA-8499 URL: https://issues.apache.org/jira/browse/CASSANDRA-8499 Project: Cassandra

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

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14249940#comment-14249940 ] Benedict commented on CASSANDRA-8457: - bq. The only way to avoid it is to lock

[jira] [Created] (CASSANDRA-8500) Improve cassandra-stress help pages

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8500: --- Summary: Improve cassandra-stress help pages Key: CASSANDRA-8500 URL: https://issues.apache.org/jira/browse/CASSANDRA-8500 Project: Cassandra Issue Type:

[jira] [Created] (CASSANDRA-8501) CompressionMetaData.Writer has no abort method

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8501: --- Summary: CompressionMetaData.Writer has no abort method Key: CASSANDRA-8501 URL: https://issues.apache.org/jira/browse/CASSANDRA-8501 Project: Cassandra Issue

[jira] [Commented] (CASSANDRA-8498) Replaying commit log records that are older than gc_grace is dangerous

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14250121#comment-14250121 ] Benedict commented on CASSANDRA-8498: - In this situation a repair is a _really_

[jira] [Created] (CASSANDRA-8506) Use RefCounting to manage list of compacting sstables

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8506: --- Summary: Use RefCounting to manage list of compacting sstables Key: CASSANDRA-8506 URL: https://issues.apache.org/jira/browse/CASSANDRA-8506 Project: Cassandra

[jira] [Updated] (CASSANDRA-8506) Improve management of DataTracker, esp. compacting

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8506: Summary: Improve management of DataTracker, esp. compacting (was: Use RefCounting to manage

[jira] [Updated] (CASSANDRA-8506) Improve management of DataTracker, esp. compacting

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-8506: Description: Building on CASSANDRA-7705, we can use debuggable ref counting to manage the

[jira] [Commented] (CASSANDRA-8503) Collect important stress profiles for regression analysis done by jenkins

2014-12-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14250811#comment-14250811 ] Benedict commented on CASSANDRA-8503: - [~jshook] I think we can model a timeseries

[jira] [Created] (CASSANDRA-8508) Manage duplicate SSTableReader lifetimes with RefCount instead of replacement chain

2014-12-17 Thread Benedict (JIRA)
Benedict created CASSANDRA-8508: --- Summary: Manage duplicate SSTableReader lifetimes with RefCount instead of replacement chain Key: CASSANDRA-8508 URL: https://issues.apache.org/jira/browse/CASSANDRA-8508

[jira] [Commented] (CASSANDRA-7275) Errors in FlushRunnable may leave threads hung

2014-12-18 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14251586#comment-14251586 ] Benedict commented on CASSANDRA-7275: - I agree with Pavel that _if we can do so

[jira] [Created] (CASSANDRA-8510) CompactionManager.submitMaximal may leak resources

2014-12-18 Thread Benedict (JIRA)
Benedict created CASSANDRA-8510: --- Summary: CompactionManager.submitMaximal may leak resources Key: CASSANDRA-8510 URL: https://issues.apache.org/jira/browse/CASSANDRA-8510 Project: Cassandra

[jira] [Commented] (CASSANDRA-8429) Some keys unreadable during compaction

2014-12-18 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14251911#comment-14251911 ] Benedict commented on CASSANDRA-8429: - Apologies for the delay on this one. I've

[jira] [Created] (CASSANDRA-8513) SSTableScanner may not acquire reference, but will still release it when closed

2014-12-18 Thread Benedict (JIRA)
Benedict created CASSANDRA-8513: --- Summary: SSTableScanner may not acquire reference, but will still release it when closed Key: CASSANDRA-8513 URL: https://issues.apache.org/jira/browse/CASSANDRA-8513

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

2014-12-18 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14252127#comment-14252127 ] Benedict commented on CASSANDRA-7705: - The number of places this would help just

[jira] [Commented] (CASSANDRA-8503) Collect important stress profiles for regression analysis done by jenkins

2014-12-18 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14252297#comment-14252297 ] Benedict commented on CASSANDRA-8503: - I would quite like to see us also generate

[jira] [Commented] (CASSANDRA-6949) Performance regression in tombstone heavy workloads

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969709#comment-13969709 ] Benedict commented on CASSANDRA-6949: - I assume the only real risk with reverting

[jira] [Commented] (CASSANDRA-6949) Performance regression in tombstone heavy workloads

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969716#comment-13969716 ] Benedict commented on CASSANDRA-6949: - It's worth pointing out that a sensible

[jira] [Commented] (CASSANDRA-6949) Performance regression in tombstone heavy workloads

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969724#comment-13969724 ] Benedict commented on CASSANDRA-6949: - bq. Only until a compaction, which will

[jira] [Commented] (CASSANDRA-7040) Replace read/write stage with per-disk access coordination

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969736#comment-13969736 ] Benedict commented on CASSANDRA-7040: - bq. You could add in helpers like mincore

[jira] [Commented] (CASSANDRA-6487) Log WARN on large batch sizes

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969880#comment-13969880 ] Benedict commented on CASSANDRA-6487: - I suggest using the ColumnFamily.dataSize()

[jira] [Commented] (CASSANDRA-7040) Replace read/write stage with per-disk access coordination

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969882#comment-13969882 ] Benedict commented on CASSANDRA-7040: - bq. I don't think that's necessarily

[jira] [Commented] (CASSANDRA-7034) commitlog files are 32MB in size, even with a 64bit OS and jvm

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7034?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969891#comment-13969891 ] Benedict commented on CASSANDRA-7034: - Your statement is that your files are 32Mb

[jira] [Commented] (CASSANDRA-5863) In process (uncompressed) page cache

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969927#comment-13969927 ] Benedict commented on CASSANDRA-5863: - I think there are at least three issues

[jira] [Assigned] (CASSANDRA-6936) Make all byte representations of types comparable by their unsigned byte representation only

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6936: --- Assignee: (was: Benedict) Make all byte representations of types comparable by

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

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6976: --- Assignee: (was: Benedict) Determining replicas to query is very slow with large

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

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6935: --- Assignee: (was: Benedict) Make clustering part of primary key a first order

[jira] [Assigned] (CASSANDRA-6861) Eliminate garbage in server-side native transport

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6861: --- Assignee: (was: Benedict) Eliminate garbage in server-side native transport

[jira] [Assigned] (CASSANDRA-6726) Recycle CRAR/RAR buffers independently of their owners, and move them off-heap when possible

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6726: --- Assignee: (was: Benedict) Recycle CRAR/RAR buffers independently of their owners,

[jira] [Assigned] (CASSANDRA-6755) Optimise CellName/Composite comparisons for NativeCell

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6755: --- Assignee: (was: Benedict) Optimise CellName/Composite comparisons for NativeCell

[jira] [Assigned] (CASSANDRA-6809) Compressed Commit Log

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6809?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6809: --- Assignee: (was: Benedict) Compressed Commit Log -

[jira] [Assigned] (CASSANDRA-5019) Still too much object allocation on reads

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-5019: --- Assignee: (was: Benedict) Still too much object allocation on reads

[jira] [Assigned] (CASSANDRA-7029) Investigate alternative transport protocols for both client and inter-server communications

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-7029: --- Assignee: Benedict Investigate alternative transport protocols for both client and

[jira] [Updated] (CASSANDRA-5220) Repair improvements when using vnodes

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-5220: Labels: performance repair (was: ) Repair improvements when using vnodes

[jira] [Updated] (CASSANDRA-6066) LHF 2i performance improvements

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6066: Labels: performance (was: ) LHF 2i performance improvements ---

[jira] [Updated] (CASSANDRA-6602) Compaction improvements to optimize time series data

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6602?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6602: Summary: Compaction improvements to optimize time series data (was: Enhancements to optimize

[jira] [Updated] (CASSANDRA-7030) Remove JEMallocAllocator

2014-04-15 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7030: Attachment: benchmark.21.diff.txt bq. As mentioned earlier i don't mind removing it either

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

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970603#comment-13970603 ] Benedict commented on CASSANDRA-6694: - bq. for now we are allocating

[jira] [Assigned] (CASSANDRA-6726) Recycle CRAR/RAR buffers independently of their owners, and move them off-heap when possible

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6726: --- Assignee: Lyuben Todorov Recycle CRAR/RAR buffers independently of their owners, and

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

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-7039: --- Assignee: Lyuben Todorov DirectByteBuffer compatible LZ4 methods

[jira] [Commented] (CASSANDRA-7029) Investigate alternative transport protocols for both client and inter-server communications

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970666#comment-13970666 ] Benedict commented on CASSANDRA-7029: - Whether or not it's even a real impact I

[jira] [Commented] (CASSANDRA-6487) Log WARN on large batch sizes

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970673#comment-13970673 ] Benedict commented on CASSANDRA-6487: - Basic approach looks good. I would: # use

[jira] [Created] (CASSANDRA-7045) Investigate changes to threading model for network consumers to improve performance for small messages

2014-04-16 Thread Benedict (JIRA)
Benedict created CASSANDRA-7045: --- Summary: Investigate changes to threading model for network consumers to improve performance for small messages Key: CASSANDRA-7045 URL:

[jira] [Comment Edited] (CASSANDRA-7029) Investigate alternative transport protocols for both client and inter-server communications

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970666#comment-13970666 ] Benedict edited comment on CASSANDRA-7029 at 4/16/14 11:14 AM:

[jira] [Comment Edited] (CASSANDRA-7029) Investigate alternative transport protocols for both client and inter-server communications

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970666#comment-13970666 ] Benedict edited comment on CASSANDRA-7029 at 4/16/14 11:14 AM:

[jira] [Commented] (CASSANDRA-6236) Update native protocol server to Netty 4

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970697#comment-13970697 ] Benedict commented on CASSANDRA-6236: - [~norman] are you still planning on looking

[jira] [Commented] (CASSANDRA-7045) Investigate changes to threading model for network consumers to improve performance for small messages

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13971426#comment-13971426 ] Benedict commented on CASSANDRA-7045: - Yeah,

[jira] [Commented] (CASSANDRA-6487) Log WARN on large batch sizes

2014-04-16 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13971443#comment-13971443 ] Benedict commented on CASSANDRA-6487: - Good point (can have multiple partitions

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13972524#comment-13972524 ] Benedict commented on CASSANDRA-6694: - So, on the whole I really don't perceive

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13972796#comment-13972796 ] Benedict commented on CASSANDRA-6694: - bq. the scope is introduce native

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13972845#comment-13972845 ] Benedict commented on CASSANDRA-6572: - [~lyubent] a few comments/suggestions about

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973226#comment-13973226 ] Benedict commented on CASSANDRA-6694: - bq. CounterCell.diff and reconcile are

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973405#comment-13973405 ] Benedict commented on CASSANDRA-6694: - bq. Can you make my OCD a tiny favor and

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973538#comment-13973538 ] Benedict commented on CASSANDRA-6694: - I don't think this is the right approach:

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973582#comment-13973582 ] Benedict edited comment on CASSANDRA-6694 at 4/17/14 11:55 PM:

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973582#comment-13973582 ] Benedict commented on CASSANDRA-6694: - The only reason it was happening in

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973633#comment-13973633 ] Benedict commented on CASSANDRA-6694: - Thanks. Although it looks like you haven't

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973633#comment-13973633 ] Benedict edited comment on CASSANDRA-6694 at 4/18/14 12:36 AM:

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

2014-04-17 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13973647#comment-13973647 ] Benedict commented on CASSANDRA-6694: - bq. This still intended as just an idea

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

2014-04-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13974842#comment-13974842 ] Benedict commented on CASSANDRA-6916: - Uploaded a new version

[jira] [Updated] (CASSANDRA-7031) Increase default commit log total space + segment size

2014-04-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-7031: Attachment: 7031.txt Simple patch that increases defaults to 256 and 8192 as suggested,

[jira] [Updated] (CASSANDRA-6994) SerializingCache doesn't always cleanup its references in case of exception

2014-04-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6994?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict updated CASSANDRA-6994: Attachment: 6994.txt Simple fix that catches a few minor potential leaks SerializingCache

[jira] [Comment Edited] (CASSANDRA-6994) SerializingCache doesn't always cleanup its references in case of exception

2014-04-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13974928#comment-13974928 ] Benedict edited comment on CASSANDRA-6994 at 4/19/14 6:38 PM:

[jira] [Assigned] (CASSANDRA-6806) In AtomicBTreeColumns, construct list of unwinds after a race lazily

2014-04-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6806?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6806: --- Assignee: (was: Benedict) In AtomicBTreeColumns, construct list of unwinds after a

[jira] [Assigned] (CASSANDRA-6804) Consolidate on-disk and NativeCell layouts so that reads from disk require less memory

2014-04-19 Thread Benedict (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benedict reassigned CASSANDRA-6804: --- Assignee: (was: Benedict) Consolidate on-disk and NativeCell layouts so that reads

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