[jira] [Updated] (CASSANDRA-13685) PartitionColumns.java:161: java.lang.AssertionError: null

2017-12-17 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-13685: --- Attachment: CASSANDRA-13685.patch > PartitionColumns.java:161:

[jira] [Updated] (CASSANDRA-13685) PartitionColumns.java:161: java.lang.AssertionError: null

2017-12-17 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-13685: --- Status: Patch Available (was: Open) Similar patch to CASSANDRA-13620 >

[jira] [Commented] (CASSANDRA-13685) PartitionColumns.java:161: java.lang.AssertionError: null

2017-12-17 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16294135#comment-16294135 ] Michael Burman commented on CASSANDRA-13685: Additional note, does not apply cleanly to

[jira] [Comment Edited] (CASSANDRA-14281) LatencyMetrics performance

2018-03-01 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16382387#comment-16382387 ] Michael Burman edited comment on CASSANDRA-14281 at 3/1/18 7:16 PM:

[jira] [Created] (CASSANDRA-14287) Add test.conf directory in build-jmh

2018-03-04 Thread Michael Burman (JIRA)
Michael Burman created CASSANDRA-14287: -- Summary: Add test.conf directory in build-jmh Key: CASSANDRA-14287 URL: https://issues.apache.org/jira/browse/CASSANDRA-14287 Project: Cassandra

[jira] [Updated] (CASSANDRA-14287) Add test.conf directory in build-jmh

2018-03-04 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-14287: --- Fix Version/s: 4.0 Status: Patch Available (was: Open) Patch

[jira] [Commented] (CASSANDRA-14281) LatencyMetrics performance

2018-03-01 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16382387#comment-16382387 ] Michael Burman commented on CASSANDRA-14281: It's not the LongAdder/AtomicLong issue, but

[jira] [Comment Edited] (CASSANDRA-14281) LatencyMetrics performance

2018-03-03 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16384319#comment-16384319 ] Michael Burman edited comment on CASSANDRA-14281 at 3/3/18 9:04 AM:

[jira] [Updated] (CASSANDRA-14281) Reduce contention on DecayingEstimatedHistogramReservoir

2018-03-03 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-14281: --- Description: Currently, the DecayingEstimatedHistogramReservoir acquires a lock

[jira] [Commented] (CASSANDRA-14281) Reduce contention on DecayingEstimatedHistogramReservoir

2018-03-03 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16384570#comment-16384570 ] Michael Burman commented on CASSANDRA-14281: I've changed the ticket description to match

[jira] [Commented] (CASSANDRA-14281) LatencyMetrics performance

2018-03-02 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16384319#comment-16384319 ] Michael Burman commented on CASSANDRA-14281: Okay, I've managed to get to the stage where

[jira] [Commented] (CASSANDRA-14281) Reduce contention on DecayingEstimatedHistogramReservoir

2018-03-03 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16384622#comment-16384622 ] Michael Burman commented on CASSANDRA-14281: Well, there's certainly still too much

[jira] [Comment Edited] (CASSANDRA-14281) Reduce contention on DecayingEstimatedHistogramReservoir

2018-03-03 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16384622#comment-16384622 ] Michael Burman edited comment on CASSANDRA-14281 at 3/3/18 12:22 PM:

[jira] [Created] (CASSANDRA-14281) LatencyMetrics performance

2018-02-28 Thread Michael Burman (JIRA)
Michael Burman created CASSANDRA-14281: -- Summary: LatencyMetrics performance Key: CASSANDRA-14281 URL: https://issues.apache.org/jira/browse/CASSANDRA-14281 Project: Cassandra Issue

[jira] [Commented] (CASSANDRA-14281) Reduce contention on DecayingEstimatedHistogramReservoir

2018-03-07 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16390824#comment-16390824 ] Michael Burman commented on CASSANDRA-14281: I'm not sure how LongAdder would change the

[jira] [Commented] (CASSANDRA-14281) Reduce contention on DecayingEstimatedHistogramReservoir

2018-03-08 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16391327#comment-16391327 ] Michael Burman commented on CASSANDRA-14281: Here's a branch for these updates:

[jira] [Updated] (CASSANDRA-14281) Improve LatencyMetrics performance by reducing write path processing

2018-03-08 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-14281: --- Description: Currently for each write/read/rangequery/CAS touching the CFS we

[jira] [Updated] (CASSANDRA-14281) Improve LatencyMetrics performance by reducing write path processing

2018-03-08 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-14281: --- Status: Patch Available (was: Open) > Improve LatencyMetrics performance by

[jira] [Commented] (CASSANDRA-14281) LatencyMetrics performance

2018-02-28 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16381131#comment-16381131 ] Michael Burman commented on CASSANDRA-14281: You're right about the EstimatedHistogram,

[jira] [Commented] (CASSANDRA-14281) LatencyMetrics performance

2018-02-28 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16381176#comment-16381176 ] Michael Burman commented on CASSANDRA-14281: The biggest slowdown as far as I could see

[jira] [Commented] (CASSANDRA-14281) LatencyMetrics performance

2018-03-01 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16381982#comment-16381982 ] Michael Burman commented on CASSANDRA-14281: Actually, thinking about it.. why do we need

[jira] [Commented] (CASSANDRA-14281) LatencyMetrics performance

2018-03-01 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16381909#comment-16381909 ] Michael Burman commented on CASSANDRA-14281: It's not the atomic addition that's slow,

[jira] [Commented] (CASSANDRA-14281) LatencyMetrics performance

2018-03-01 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16382251#comment-16382251 ] Michael Burman commented on CASSANDRA-14281: I tried those tricks, but I don't really see

[jira] [Commented] (CASSANDRA-14281) Improve LatencyMetrics performance by reducing write path processing

2018-03-09 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16392655#comment-16392655 ] Michael Burman commented on CASSANDRA-14281: Additional note.. there's also same kind of

[jira] [Commented] (CASSANDRA-14281) Improve LatencyMetrics performance by reducing write path processing

2018-03-09 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16392940#comment-16392940 ] Michael Burman commented on CASSANDRA-14281: No, I mean one update is copied to multiple

[jira] [Commented] (CASSANDRA-14281) Reduce contention on DecayingEstimatedHistogramReservoir

2018-03-07 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16389579#comment-16389579 ] Michael Burman commented on CASSANDRA-14281: Updated the patch to include merging two

[jira] [Created] (CASSANDRA-14356) LWTs keep failing in trunk after immutable refactor

2018-03-30 Thread Michael Burman (JIRA)
Michael Burman created CASSANDRA-14356: -- Summary: LWTs keep failing in trunk after immutable refactor Key: CASSANDRA-14356 URL: https://issues.apache.org/jira/browse/CASSANDRA-14356 Project:

[jira] [Commented] (CASSANDRA-13896) Improving Cassandra write performance

2018-03-31 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16421472#comment-16421472 ] Michael Burman commented on CASSANDRA-13896: I'd like to be proven wrong, but I think

[jira] [Updated] (CASSANDRA-14356) LWTs keep failing in trunk after immutable refactor

2018-03-30 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14356?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-14356: --- Attachment: CASSANDRA-14356.diff > LWTs keep failing in trunk after immutable

[jira] [Updated] (CASSANDRA-14356) LWTs keep failing in trunk after immutable refactor

2018-03-30 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14356?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-14356: --- Fix Version/s: 4.0 Reproduced In: 4.0 Status: Patch Available

[jira] [Commented] (CASSANDRA-14368) Add Spring Data for Apache Cassandra to Java Client listing

2018-04-07 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16429302#comment-16429302 ] Michael Burman commented on CASSANDRA-14368: Isn't that just a wrapper on top of the

[jira] [Commented] (CASSANDRA-7622) Implement virtual tables

2018-04-04 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16425478#comment-16425478 ] Michael Burman commented on CASSANDRA-7622: --- My personal view would be to avoid keyspace per

[jira] [Commented] (CASSANDRA-14281) Improve LatencyMetrics performance by reducing write path processing

2018-04-05 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16426982#comment-16426982 ] Michael Burman commented on CASSANDRA-14281: https://github.com/apache/cassandra/pull/217

[jira] [Commented] (CASSANDRA-14281) Improve LatencyMetrics performance by reducing write path processing

2018-04-05 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16426970#comment-16426970 ] Michael Burman commented on CASSANDRA-14281: {code:java} trunk: op rate : 44,168 op/s

[jira] [Updated] (CASSANDRA-14281) Improve LatencyMetrics performance by reducing write path processing

2018-04-05 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Burman updated CASSANDRA-14281: --- Status: Patch Available (was: In Progress) > Improve LatencyMetrics performance

[jira] [Commented] (CASSANDRA-14350) RHEL 7.4 compatibilty with: Apache cassandra 2.x and 3.x version Apache Zookeeper 3.x version Apache spark 1.x and 2.x version spark cassandra connector 1.x an

2018-04-10 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16431810#comment-16431810 ] Michael Burman commented on CASSANDRA-14350: This isn't a place for support questions,

[jira] [Commented] (CASSANDRA-14374) Speculative retry parsing breaks on non-english locale

2018-04-13 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16437269#comment-16437269 ] Michael Burman commented on CASSANDRA-14374: Yep, patch works fine with Finnish locale.

[jira] [Commented] (CASSANDRA-13896) Improving Cassandra write performance

2018-04-17 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16441314#comment-16441314 ] Michael Burman commented on CASSANDRA-13896: [~aweisberg] I think my patch was

[jira] [Commented] (CASSANDRA-13896) Improving Cassandra write performance

2018-04-17 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16441330#comment-16441330 ] Michael Burman commented on CASSANDRA-13896: I compared 4.0-trunk vs patched version. >

[jira] [Commented] (CASSANDRA-13896) Improving Cassandra write performance

2018-04-18 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16441984#comment-16441984 ] Michael Burman commented on CASSANDRA-13896: I don't think there's notable performance

[jira] [Commented] (CASSANDRA-14383) If fsync fails it's always an issue and continuing execution is suspect

2018-04-24 Thread Michael Burman (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-14383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16449505#comment-16449505 ] Michael Burman commented on CASSANDRA-14383: For reference, here is the mentioned