[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-12-01 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16274845#comment-16274845 ] Ariel Weisberg commented on CASSANDRA-13530: +1 > GroupCommitLogService >

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-12-01 Thread Jason Brown (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16274840#comment-16274840 ] Jason Brown commented on CASSANDRA-13530: - OK, I've cleaned up the comments in the yaml.

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-12-01 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16274711#comment-16274711 ] Ariel Weisberg commented on CASSANDRA-13530: The comment for

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-11-30 Thread Jason Brown (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16273855#comment-16273855 ] Jason Brown commented on CASSANDRA-13530: - OK, I've reverted the patch that lengthened the

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-11-27 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16266982#comment-16266982 ] Ariel Weisberg commented on CASSANDRA-13530: Can we just avoid introducing a longish

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-11-20 Thread Jason Brown (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16259253#comment-16259253 ] Jason Brown commented on CASSANDRA-13530: - Update on testing: it seems like periodic mode

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-11-14 Thread Joshua McKenzie (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16251653#comment-16251653 ] Joshua McKenzie commented on CASSANDRA-13530: - bq. This is the cowardly way of testing

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-11-14 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16251646#comment-16251646 ] Ariel Weisberg commented on CASSANDRA-13530: +1 > GroupCommitLogService >

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-11-13 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16250863#comment-16250863 ] Yuji Ito commented on CASSANDRA-13530: -- Thank you [~jasobrown], Sorry for late, I'm glad I've

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-11-13 Thread Jason Brown (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16250740#comment-16250740 ] Jason Brown commented on CASSANDRA-13530: - [~yuji] We would like this functionality rather

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-10-31 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16233585#comment-16233585 ] Yuji Ito commented on CASSANDRA-13530: -- Thank you [~aweisberg], [~jasobrown] I'll revise the

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-10-31 Thread Jason Brown (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16227092#comment-16227092 ] Jason Brown commented on CASSANDRA-13530: - [~feeblefakie] [~yuji] are you guys planning on

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-10-31 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16227031#comment-16227031 ] Ariel Weisberg commented on CASSANDRA-13530: So we can't change existing behavior. So

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-10-05 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16194006#comment-16194006 ] Yuji Ito commented on CASSANDRA-13530: -- Thanks [~aweisberg], It looks good for me. As you said,

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-10-05 Thread Hiroyuki Yamada (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16193849#comment-16193849 ] Hiroyuki Yamada commented on CASSANDRA-13530: - Thank you for thinking about it seriously

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-19 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171928#comment-16171928 ] Ariel Weisberg commented on CASSANDRA-13530: I've run into a different justification for

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-14 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16166519#comment-16166519 ] Ariel Weisberg commented on CASSANDRA-13530: Why are you still testing with

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-14 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16166091#comment-16166091 ] Yuji Ito commented on CASSANDRA-13530: -- I drew a diagram to help you understand.

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-14 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16166067#comment-16166067 ] Yuji Ito commented on CASSANDRA-13530: -- I measured the average of size (byte) per sync of

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-06 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16155485#comment-16155485 ] Ariel Weisberg commented on CASSANDRA-13530: {quote}I'm sorry from outside. What do you

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-06 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16155467#comment-16155467 ] Ariel Weisberg commented on CASSANDRA-13530: One problem is that all the measurements

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-06 Thread Hiroyuki Yamada (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16155319#comment-16155319 ] Hiroyuki Yamada commented on CASSANDRA-13530: - I'm sorry from outside. What do you mean

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-05 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16153918#comment-16153918 ] Ariel Weisberg commented on CASSANDRA-13530: That documentation in the YAML looks wrong

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-02 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16151507#comment-16151507 ] Yuji Ito commented on CASSANDRA-13530: -- {quote}I don't think that should hurt performance, but I

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-09-01 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16150661#comment-16150661 ] Ariel Weisberg commented on CASSANDRA-13530: You are still testing batch at 2ms. I don't

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-08-31 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16149884#comment-16149884 ] Yuji Ito commented on CASSANDRA-13530: -- Sorry for late. I measured the latencies again. As you

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-07-06 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16077060#comment-16077060 ] Ariel Weisberg commented on CASSANDRA-13530: Actually I would like to see just a regular

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-07-06 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16076956#comment-16076956 ] Ariel Weisberg commented on CASSANDRA-13530: You shouldn't set

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-06-05 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16036648#comment-16036648 ] Yuji Ito commented on CASSANDRA-13530: -- I measured latency by fixing concurrency at 256 and

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-05-17 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16015042#comment-16015042 ] Yuji Ito commented on CASSANDRA-13530: -- Yes, I changed cassandra.yaml for measurements as below.

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-05-17 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16014189#comment-16014189 ] Ariel Weisberg commented on CASSANDRA-13530: Ah, so all your existing measurements have

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-05-16 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16013508#comment-16013508 ] Yuji Ito commented on CASSANDRA-13530: -- I tried the measurement with `concurrent_reads: 512` and

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-05-16 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16012681#comment-16012681 ] Ariel Weisberg commented on CASSANDRA-13530: If you double {{concurrent_writes}} in

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-05-15 Thread Yuji Ito (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16011620#comment-16011620 ] Yuji Ito commented on CASSANDRA-13530: -- Thanks Ariel, Hiroyuki, As Ariel said, this

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-05-15 Thread Hiroyuki Yamada (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16011560#comment-16011560 ] Hiroyuki Yamada commented on CASSANDRA-13530: - I vote for an acceptance. As I discussed

[jira] [Commented] (CASSANDRA-13530) GroupCommitLogService

2017-05-15 Thread Ariel Weisberg (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-13530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16011365#comment-16011365 ] Ariel Weisberg commented on CASSANDRA-13530: Thanks for investigating this. I don't