[jira] [Comment Edited] (CASSANDRA-16047) Potential race condition in creating hard link when incremental backup is turned on

2020-08-13 Thread Wei Deng (Jira)
[ https://issues.apache.org/jira/browse/CASSANDRA-16047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17177122#comment-17177122 ] Wei Deng edited comment on CASSANDRA-16047 at 8/13/20, 4:10 PM: The

[jira] [Commented] (CASSANDRA-16047) Potential race condition in creating hard link when incremental backup is turned on

2020-08-13 Thread Wei Deng (Jira)
[ https://issues.apache.org/jira/browse/CASSANDRA-16047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17177122#comment-17177122 ] Wei Deng commented on CASSANDRA-16047: -- The version was mentioned in the description: 3.0.15.

[jira] [Updated] (CASSANDRA-16047) Potential race condition in creating hard link when incremental backup is turned on

2020-08-13 Thread Wei Deng (Jira)
[ https://issues.apache.org/jira/browse/CASSANDRA-16047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-16047: - Description: It seems that there is a race condition in creating hard link if incremental

[jira] [Updated] (CASSANDRA-16047) Potential race condition in creating hard link when incremental backup is turned on

2020-08-13 Thread Wei Deng (Jira)
[ https://issues.apache.org/jira/browse/CASSANDRA-16047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-16047: - Description: It seems that there is a race condition in creating hard link if incremental

[jira] [Updated] (CASSANDRA-16047) Potential race condition in creating hard link when incremental backup is turned on

2020-08-13 Thread Wei Deng (Jira)
[ https://issues.apache.org/jira/browse/CASSANDRA-16047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-16047: - Bug Category: Parent values: Availability(12983)Level 1 values: Process Crash(12992)

[jira] [Created] (CASSANDRA-16047) Potential race condition in creating hard link when incremental backup is turned on

2020-08-13 Thread Wei Deng (Jira)
Wei Deng created CASSANDRA-16047: Summary: Potential race condition in creating hard link when incremental backup is turned on Key: CASSANDRA-16047 URL: https://issues.apache.org/jira/browse/CASSANDRA-16047

[jira] [Updated] (CASSANDRA-10789) Allow DBAs to kill individual client sessions from certain IP(s) and temporarily block subsequent connections without bouncing JVM

2018-05-08 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-10789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-10789: - Description: In production, there could be hundreds of clients connected to a Cassandra

[jira] [Updated] (CASSANDRA-10789) Allow DBAs to kill individual client sessions from certain IP(s) and temporarily block subsequent connections without bouncing JVM

2018-05-08 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-10789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-10789: - Summary: Allow DBAs to kill individual client sessions from certain IP(s) and temporarily

[jira] [Commented] (CASSANDRA-12464) Investigate the potential improvement of parallelism on higher level compactions in LCS

2018-04-30 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16458922#comment-16458922 ] Wei Deng commented on CASSANDRA-12464: -- Thanks. Updated the JIRA description. > Investigate the

[jira] [Updated] (CASSANDRA-12464) Investigate the potential improvement of parallelism on higher level compactions in LCS

2018-04-30 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12464: - Description: According to LevelDB's design doc

[jira] [Commented] (CASSANDRA-13294) Possible data loss on upgrade 2.1 - 3.0

2017-03-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15895295#comment-15895295 ] Wei Deng commented on CASSANDRA-13294: -- If this problem is caused by the file name change, would

[jira] [Updated] (CASSANDRA-13162) Batchlog replay is throttled during bootstrap, creating conditions for incorrect query results on materialized views

2017-01-27 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-13162: - Description: I've tested this in a C* 3.0 cluster with a couple of Materialized Views

[jira] [Updated] (CASSANDRA-13162) Batchlog replay is throttled during bootstrap, creating conditions for incorrect query results on materialized views

2017-01-27 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-13162: - Labels: bootstrap materializedviews (was: ) > Batchlog replay is throttled during

[jira] [Updated] (CASSANDRA-13162) Batchlog replay is throttled during bootstrap, creating conditions for incorrect query results on materialized views

2017-01-27 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-13162: - Priority: Critical (was: Major) > Batchlog replay is throttled during bootstrap, creating

[jira] [Created] (CASSANDRA-13162) Batchlog replay is throttled during bootstrap

2017-01-27 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-13162: Summary: Batchlog replay is throttled during bootstrap Key: CASSANDRA-13162 URL: https://issues.apache.org/jira/browse/CASSANDRA-13162 Project: Cassandra

[jira] [Updated] (CASSANDRA-13162) Batchlog replay is throttled during bootstrap, creating conditions for incorrect query results on materialized views

2017-01-27 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-13162: - Summary: Batchlog replay is throttled during bootstrap, creating conditions for incorrect

[jira] [Commented] (CASSANDRA-13107) Remove -XX:ThreadPriorityPolicy=42 jvm flag

2017-01-06 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13107?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15805106#comment-15805106 ] Wei Deng commented on CASSANDRA-13107: -- Do we need to create a related JIRA to track the need to

[jira] [Commented] (CASSANDRA-12182) redundant StatusLogger print out when both dropped message and long GC event happen

2016-10-12 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15570188#comment-15570188 ] Wei Deng commented on CASSANDRA-12182: -- [~KurtG] Personally I don't have much issue with the

[jira] [Updated] (CASSANDRA-12764) Compaction performance issues with many sstables, during transaction commit phase

2016-10-10 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12764: - Labels: lcs (was: ) > Compaction performance issues with many sstables, during transaction

[jira] [Updated] (CASSANDRA-12763) Compaction performance issues when a table has a lot of sstables

2016-10-10 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12763: - Labels: lcs (was: ) > Compaction performance issues when a table has a lot of sstables >

[jira] [Commented] (CASSANDRA-12659) Query in reversed order brough back deleted data

2016-09-22 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15514545#comment-15514545 ] Wei Deng commented on CASSANDRA-12659: -- [~khuutan...@gmail.com] You can move SSTable from one

[jira] [Commented] (CASSANDRA-12659) Query in reversed order brough back deleted data

2016-09-18 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15502203#comment-15502203 ] Wei Deng commented on CASSANDRA-12659: -- Did you preserve the SSTables (snapshot) when you were

[jira] [Commented] (CASSANDRA-12655) Incremental repair & compaction hang on random nodes

2016-09-17 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15499243#comment-15499243 ] Wei Deng commented on CASSANDRA-12655: -- BTW, in addition to the behavior that anti-compaction

[jira] [Commented] (CASSANDRA-12655) Incremental repair & compaction hang on random nodes

2016-09-17 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15499221#comment-15499221 ] Wei Deng commented on CASSANDRA-12655: -- This is duplicate to CASSANDRA-12200, which is currently

[jira] [Commented] (CASSANDRA-12659) Query in reversed order brough back deleted data

2016-09-17 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15499215#comment-15499215 ] Wei Deng commented on CASSANDRA-12659: -- Can you reliably reproduce this problem? If yes, it

[jira] [Updated] (CASSANDRA-12615) Improve LCS compaction concurrency during L0->L1 compaction

2016-09-05 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12615: - Labels: lcs (was: ) > Improve LCS compaction concurrency during L0->L1 compaction >

[jira] [Created] (CASSANDRA-12615) Improve LCS compaction concurrency during L0->L1 compaction

2016-09-05 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12615: Summary: Improve LCS compaction concurrency during L0->L1 compaction Key: CASSANDRA-12615 URL: https://issues.apache.org/jira/browse/CASSANDRA-12615 Project:

[jira] [Created] (CASSANDRA-12613) Expose the inter_dc_stream_throughput_outbound_megabits_per_sec in "nodetool setstreamthroughput" interface

2016-09-05 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12613: Summary: Expose the inter_dc_stream_throughput_outbound_megabits_per_sec in "nodetool setstreamthroughput" interface Key: CASSANDRA-12613 URL:

[jira] [Updated] (CASSANDRA-6698) Many too small SSTables when full repair

2016-09-05 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-6698: Labels: lcs (was: ) > Many too small SSTables when full repair >

[jira] [Updated] (CASSANDRA-9033) Upgrading from 2.1.1 to 2.1.3 with LCS and many sstable files makes nodes unresponsive

2016-09-05 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-9033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-9033: Labels: (was: lcs) > Upgrading from 2.1.1 to 2.1.3 with LCS and many sstable files makes

[jira] [Created] (CASSANDRA-12610) Introduce a mixed write + compact mode for compaction-stress to simulate more realistic workload

2016-09-04 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12610: Summary: Introduce a mixed write + compact mode for compaction-stress to simulate more realistic workload Key: CASSANDRA-12610 URL:

[jira] [Updated] (CASSANDRA-12526) For LCS, single SSTable up-level is handled inefficiently

2016-09-04 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12526: - Issue Type: Improvement (was: Bug) > For LCS, single SSTable up-level is handled

[jira] [Updated] (CASSANDRA-8190) Compactions stop completely because of RuntimeException in CompactionExecutor

2016-09-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-8190: Labels: lcs (was: ) > Compactions stop completely because of RuntimeException in

[jira] [Updated] (CASSANDRA-12608) For LCS compaction sessions, have compactionstats to print out src_level and dst_level

2016-09-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12608: - Description: It seems that we use reportCompactionTable() function in

[jira] [Updated] (CASSANDRA-12608) For LCS compaction sessions, have compactionstats to print out src_level and dst_level

2016-09-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12608: - Labels: lcs observation (was: ) > For LCS compaction sessions, have compactionstats to

[jira] [Created] (CASSANDRA-12608) For LCS compaction sessions, have compactionstats to print out src_level and dst_level

2016-09-03 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12608: Summary: For LCS compaction sessions, have compactionstats to print out src_level and dst_level Key: CASSANDRA-12608 URL: https://issues.apache.org/jira/browse/CASSANDRA-12608

[jira] [Comment Edited] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-02 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15456278#comment-15456278 ] Wei Deng edited comment on CASSANDRA-12591 at 9/2/16 10:33 PM: --- So I've

[jira] [Comment Edited] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-02 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15456278#comment-15456278 ] Wei Deng edited comment on CASSANDRA-12591 at 9/2/16 10:32 PM: --- So I've

[jira] [Comment Edited] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-02 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15456278#comment-15456278 ] Wei Deng edited comment on CASSANDRA-12591 at 9/2/16 10:32 PM: --- So I've

[jira] [Comment Edited] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-01 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457121#comment-15457121 ] Wei Deng edited comment on CASSANDRA-12591 at 9/2/16 12:56 AM: --- Just

[jira] [Commented] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-01 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457121#comment-15457121 ] Wei Deng commented on CASSANDRA-12591: -- Just finished a 100GB compaction test on the same

[jira] [Created] (CASSANDRA-12596) cosmetic issue with compaction-stress write

2016-09-01 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12596: Summary: cosmetic issue with compaction-stress write Key: CASSANDRA-12596 URL: https://issues.apache.org/jira/browse/CASSANDRA-12596 Project: Cassandra

[jira] [Updated] (CASSANDRA-12526) For LCS, single SSTable up-level is handled inefficiently

2016-09-01 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12526: - Description: I'm using the latest trunk (as of August 2016, which probably is going to be

[jira] [Commented] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-01 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15456278#comment-15456278 ] Wei Deng commented on CASSANDRA-12591: -- So I've done some quick initial tests using latest trunk

[jira] [Updated] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-01 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12591: - Labels: lcs (was: ) > Re-evaluate the default 160MB sstable_size_in_mb choice in LCS >

[jira] [Updated] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-01 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12591: - Description: There has been some effort from CASSANDRA-5727 in benchmarking and evaluating

[jira] [Created] (CASSANDRA-12591) Re-evaluate the default 160MB sstable_size_in_mb choice in LCS

2016-09-01 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12591: Summary: Re-evaluate the default 160MB sstable_size_in_mb choice in LCS Key: CASSANDRA-12591 URL: https://issues.apache.org/jira/browse/CASSANDRA-12591 Project:

[jira] [Updated] (CASSANDRA-12040) If a level compaction fails due to no space it should schedule the next one

2016-08-31 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12040: - Labels: lcs (was: ) > If a level compaction fails due to no space it should schedule the

[jira] [Updated] (CASSANDRA-11739) Cache key references might cause OOM on incremental repair

2016-08-31 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-11739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-11739: - Labels: lcs repair (was: ) > Cache key references might cause OOM on incremental repair >

[jira] [Updated] (CASSANDRA-11906) Unstable JVM due too many files when anticompacting big LCS tables

2016-08-31 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-11906?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-11906: - Labels: lcs (was: ) > Unstable JVM due too many files when anticompacting big LCS tables >

[jira] [Updated] (CASSANDRA-12561) LCS compaction going into infinite loop due to non-existent sstables

2016-08-31 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12561: - Labels: lcs (was: ) > LCS compaction going into infinite loop due to non-existent sstables

[jira] [Commented] (CASSANDRA-11833) Bulk load mode for LCS

2016-08-24 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-11833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15435872#comment-15435872 ] Wei Deng commented on CASSANDRA-11833: -- I have done some rudimentary benchmark comparing a

[jira] [Commented] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-24 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15435795#comment-15435795 ] Wei Deng commented on CASSANDRA-12512: -- Yep, the patch indeed fixed my problem. Now I can run

[jira] [Created] (CASSANDRA-12534) sstableverify tries to access commitlog directory and fails when running from a non-root/non-cassandra user

2016-08-24 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12534: Summary: sstableverify tries to access commitlog directory and fails when running from a non-root/non-cassandra user Key: CASSANDRA-12534 URL:

[jira] [Commented] (CASSANDRA-7272) Add "Major" Compaction to LCS

2016-08-24 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-7272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15435388#comment-15435388 ] Wei Deng commented on CASSANDRA-7272: - I've done some experiments regarding this feature on latest

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

2016-08-24 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-8312: Labels: lcs (was: ) > Use live sstables in snapshot repair if possible >

[jira] [Updated] (CASSANDRA-12526) For LCS, single SSTable up-level is handled inefficiently

2016-08-23 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12526: - Description: I'm using the latest trunk (as of August 2016, which probably is going to be

[jira] [Updated] (CASSANDRA-12526) For LCS, single SSTable up-level is handled inefficiently

2016-08-23 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12526: - Description: I'm using the latest trunk (as of August 2016, which probably is going to be

[jira] [Created] (CASSANDRA-12526) For LCS, single SSTable up-level is handled inefficiently

2016-08-23 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12526: Summary: For LCS, single SSTable up-level is handled inefficiently Key: CASSANDRA-12526 URL: https://issues.apache.org/jira/browse/CASSANDRA-12526 Project: Cassandra

[jira] [Updated] (CASSANDRA-12526) For LCS, single SSTable up-level is handled inefficiently

2016-08-23 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12526: - Labels: compaction lcs performance (was: ) > For LCS, single SSTable up-level is handled

[jira] [Updated] (CASSANDRA-5342) ancestors are not cleared in SSTableMetadata after compactions are done and old SSTables are removed

2016-08-23 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-5342: Labels: lcs (was: ) > ancestors are not cleared in SSTableMetadata after compactions are done

[jira] [Updated] (CASSANDRA-12464) Investigate the potential improvement of parallelism on higher level compactions in LCS

2016-08-22 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12464: - Labels: lcs lhf performance (was: lcs performance) > Investigate the potential improvement

[jira] [Comment Edited] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-21 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15429576#comment-15429576 ] Wei Deng edited comment on CASSANDRA-12512 at 8/21/16 7:14 PM: --- Yep,

[jira] [Updated] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-21 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12512: - Description: When I was trying the new compaction-stress tool from 3.10, I ran into the

[jira] [Commented] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15429593#comment-15429593 ] Wei Deng commented on CASSANDRA-12512: -- So the first problem with {{compaction-stress write}}

[jira] [Updated] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12512: - Description: When I was trying the new compaction-stress tool from 3.10, I ran into the

[jira] [Issue Comment Deleted] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12512: - Comment: was deleted (was: [~blambov] Do you know if there's a quick workaround for this

[jira] [Updated] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12512: - Description: When I was trying the new compaction-stress tool from 3.10, I ran into the

[jira] [Commented] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15429576#comment-15429576 ] Wei Deng commented on CASSANDRA-12512: -- Yep, after applying this

[jira] [Commented] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15429575#comment-15429575 ] Wei Deng commented on CASSANDRA-12512: -- I think this is the same bug as discovered in

[jira] [Updated] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12512: - Description: When I was trying the new compaction-stress tool from 3.10, I ran into the

[jira] [Commented] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15429525#comment-15429525 ] Wei Deng commented on CASSANDRA-12512: -- [~blambov] Do you know if there's a quick workaround for

[jira] [Created] (CASSANDRA-12512) compaction-stress: assertion error on accessing Schema.instance from client-mode tool

2016-08-20 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12512: Summary: compaction-stress: assertion error on accessing Schema.instance from client-mode tool Key: CASSANDRA-12512 URL: https://issues.apache.org/jira/browse/CASSANDRA-12512

[jira] [Commented] (CASSANDRA-6216) Level Compaction should persist last compacted key per level

2016-08-19 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15428713#comment-15428713 ] Wei Deng commented on CASSANDRA-6216: - Isn't this already implemented so this should be closed

[jira] [Updated] (CASSANDRA-6323) Create new sstables in the highest possible level

2016-08-19 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-6323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-6323: Labels: compaction lcs (was: compaction) > Create new sstables in the highest possible level >

[jira] [Updated] (CASSANDRA-9935) Repair fails with RuntimeException

2016-08-18 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-9935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-9935: Labels: lcs (was: ) > Repair fails with RuntimeException > --

[jira] [Created] (CASSANDRA-12498) Shorten the sstable log message as it unnecessarily contains the full path of a SSTable

2016-08-18 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12498: Summary: Shorten the sstable log message as it unnecessarily contains the full path of a SSTable Key: CASSANDRA-12498 URL: https://issues.apache.org/jira/browse/CASSANDRA-12498

[jira] [Commented] (CASSANDRA-5051) Allow automatic cleanup after gc_grace

2016-08-16 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15423224#comment-15423224 ] Wei Deng commented on CASSANDRA-5051: - +1 to [~jjirsa], from 2016. :-) > Allow automatic cleanup

[jira] [Updated] (CASSANDRA-12114) Cassandra startup takes an hour because of N*N operation

2016-08-15 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12114: - Labels: lcs performance (was: ) > Cassandra startup takes an hour because of N*N operation

[jira] [Updated] (CASSANDRA-12464) Investigate the potential improvement of parallelism on higher level compactions in LCS

2016-08-15 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12464: - Description: According to LevelDB's design doc

[jira] [Created] (CASSANDRA-12464) Investigate the potential improvement of parallelism on higher level compactions in LCS

2016-08-15 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12464: Summary: Investigate the potential improvement of parallelism on higher level compactions in LCS Key: CASSANDRA-12464 URL: https://issues.apache.org/jira/browse/CASSANDRA-12464

[jira] [Updated] (CASSANDRA-12464) Investigate the potential improvement of parallelism on higher level compactions in LCS

2016-08-15 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12464: - Labels: lcs performance (was: ) > Investigate the potential improvement of parallelism on

[jira] [Updated] (CASSANDRA-10540) RangeAwareCompaction

2016-08-15 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-10540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-10540: - Labels: compaction lcs vnodes (was: ) > RangeAwareCompaction > > >

[jira] [Commented] (CASSANDRA-10810) Make rebuild operations resumable

2016-08-15 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-10810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15421865#comment-15421865 ] Wei Deng commented on CASSANDRA-10810: -- [~pauloricardomg] What's the doc impact? Do we simply

[jira] [Updated] (CASSANDRA-9588) Make sstableofflinerelevel print stats before relevel

2016-08-14 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-9588?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-9588: Labels: lcs lhf (was: lhf) > Make sstableofflinerelevel print stats before relevel >

[jira] [Updated] (CASSANDRA-5271) Create tool to drop sstables to level 0

2016-08-14 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-5271: Labels: lcs tools (was: las tools) > Create tool to drop sstables to level 0 >

[jira] [Updated] (CASSANDRA-5271) Create tool to drop sstables to level 0

2016-08-14 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-5271: Labels: las tools (was: tools) > Create tool to drop sstables to level 0 >

[jira] [Updated] (CASSANDRA-12366) Fix compaction throttle

2016-08-13 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12366: - Labels: compaction performance (was: ) > Fix compaction throttle > ---

[jira] [Commented] (CASSANDRA-11035) Use cardinality estimation to pick better compaction candidates for STCS (SizeTieredCompactionStrategy)

2016-08-12 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-11035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15418489#comment-15418489 ] Wei Deng commented on CASSANDRA-11035: -- Is there plan to make this available in trunk? > Use

[jira] [Commented] (CASSANDRA-11865) Improve compaction logging details

2016-08-05 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-11865?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15410084#comment-15410084 ] Wei Deng commented on CASSANDRA-11865: -- [~tjake] and [~carlyeks], I also noticed many of the

[jira] [Created] (CASSANDRA-12388) For LeveledCompactionStrategy, provide a JMX interface to trigger printing out LeveledManifest

2016-08-05 Thread Wei Deng (JIRA)
Wei Deng created CASSANDRA-12388: Summary: For LeveledCompactionStrategy, provide a JMX interface to trigger printing out LeveledManifest Key: CASSANDRA-12388 URL:

[jira] [Updated] (CASSANDRA-12388) For LeveledCompactionStrategy, provide a JMX interface to trigger printing out LeveledManifest

2016-08-05 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-12388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-12388: - Description: For LCS, it appears that we have a private toString() method in

[jira] [Updated] (CASSANDRA-10692) Don't remove level info when doing upgradesstables

2016-08-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-10692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-10692: - Labels: lcs (was: ) > Don't remove level info when doing upgradesstables >

[jira] [Updated] (CASSANDRA-10422) Avoid anticompaction when doing subrange repair

2016-08-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-10422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-10422: - Labels: compaction repair (was: ) > Avoid anticompaction when doing subrange repair >

[jira] [Updated] (CASSANDRA-8988) Optimise IntervalTree

2016-08-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-8988: Labels: compaction performance (was: performance) > Optimise IntervalTree >

[jira] [Updated] (CASSANDRA-8920) Optimise sequential overlap visitation for checking tombstone retention in compaction

2016-08-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8920?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-8920: Labels: compaction lcs performance (was: performance) > Optimise sequential overlap visitation

[jira] [Updated] (CASSANDRA-8915) Improve MergeIterator performance

2016-08-03 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-8915: Labels: compaction lcs performance (was: compaction performance) > Improve MergeIterator

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

2016-07-22 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-8434: Labels: las (was: ) > L0 should have a separate configurable bloom filter false positive ratio

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

2016-07-22 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-8434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-8434: Labels: lcs (was: las) > L0 should have a separate configurable bloom filter false positive

[jira] [Updated] (CASSANDRA-4255) concurrent modif ex when repair is run on LCS

2016-07-21 Thread Wei Deng (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Deng updated CASSANDRA-4255: Labels: compaction lcs (was: compaction) > concurrent modif ex when repair is run on LCS >

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