[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14062217#comment-14062217 ] Jonathan Ellis commented on CASSANDRA-4718: --- To summarize for those browsing

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993374#comment-13993374 ] Ryan McGuire commented on CASSANDRA-4718: - Above is with 4 nodes, one of which

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13994679#comment-13994679 ] Ryan McGuire commented on CASSANDRA-4718: - @benedict, fwiw here's EC2 benchmar

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993059#comment-13993059 ] Benedict commented on CASSANDRA-4718: - I have a few branches to test out, and I wa

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13995766#comment-13995766 ] Benedict commented on CASSANDRA-4718: - [~enigmacurry] it would be great to see equ

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13995763#comment-13995763 ] Benedict commented on CASSANDRA-4718: - I have uploaded a complete rewrite [here|h

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996188#comment-13996188 ] Benedict commented on CASSANDRA-4718: - bq. Also, is it possible for you to fill up

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996388#comment-13996388 ] Benedict commented on CASSANDRA-4718: - [~jasobrown] I've updated the repository wi

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996817#comment-13996817 ] Benedict commented on CASSANDRA-4718: - bq. Can you let it run for at least 30 minu

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996772#comment-13996772 ] Ryan McGuire commented on CASSANDRA-4718: - I scaled the test up by a factor of

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997128#comment-13997128 ] Pavel Yaskevich commented on CASSANDRA-4718: The graphs Ryan posted in his

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997316#comment-13997316 ] Jason Brown commented on CASSANDRA-4718: [~benedict] WRT to the 2.1-batchnetty

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997436#comment-13997436 ] Pavel Yaskevich commented on CASSANDRA-4718: bq. Yes, also even more impor

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997529#comment-13997529 ] Benedict commented on CASSANDRA-4718: - I've force pushed an updated branch to the

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997497#comment-13997497 ] Lior Golan commented on CASSANDRA-4718: --- But there are use cases where the full

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997515#comment-13997515 ] Benedict commented on CASSANDRA-4718: - bq. Also most of the use cases is exactly t

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997731#comment-13997731 ] Benedict commented on CASSANDRA-4718: - A brief outline of the approach taken by th

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997809#comment-13997809 ] Ryan McGuire commented on CASSANDRA-4718: - @Benedict more "short" tests. Updat

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997406#comment-13997406 ] Benedict commented on CASSANDRA-4718: - bq. Benedict WRT to the 2.1-batchnetty com

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998266#comment-13998266 ] Pavel Yaskevich commented on CASSANDRA-4718: What I'm saying is so far it

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997787#comment-13997787 ] Jonathan Ellis commented on CASSANDRA-4718: --- bq. Exactly, "hot data more or

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996074#comment-13996074 ] Jason Brown commented on CASSANDRA-4718: [~enigmacurry] Also, is it possible f

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997999#comment-13997999 ] Benedict commented on CASSANDRA-4718: - Thanks [~enigmacurry]! Those graphs all lo

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998310#comment-13998310 ] Jason Brown commented on CASSANDRA-4718: [~enigmacurry] How many threads are y

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996589#comment-13996589 ] Jason Brown commented on CASSANDRA-4718: Also, it looks like the period of tim

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993670#comment-13993670 ] Ryan McGuire commented on CASSANDRA-4718: - Benchmarks from bdplab for the new

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997511#comment-13997511 ] T Jake Luciani commented on CASSANDRA-4718: --- bq. so I am not really sure if

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997596#comment-13997596 ] Jonathan Ellis commented on CASSANDRA-4718: --- bq. most of the use cases is ex

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997875#comment-13997875 ] Benedict commented on CASSANDRA-4718: - bq. I always thought that Zipf's law is for

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13997754#comment-13997754 ] Pavel Yaskevich commented on CASSANDRA-4718: bq. What about writes, that's

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993590#comment-13993590 ] Benedict commented on CASSANDRA-4718: - FTR, there are new branches: [4718-fjp-bat

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998146#comment-13998146 ] Jonathan Ellis commented on CASSANDRA-4718: --- Granted that a new executorserv

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998750#comment-13998750 ] Sylvain Lebresne commented on CASSANDRA-4718: - bq. The batching has alread

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998613#comment-13998613 ] Sylvain Lebresne commented on CASSANDRA-4718: - bq. currently the only valu

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998639#comment-13998639 ] Benedict commented on CASSANDRA-4718: - bq. Since we're talking about benchmarks, i

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000295#comment-14000295 ] Jonathan Ellis commented on CASSANDRA-4718: --- Yeah, 200+MB/s sounds pretty di

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998772#comment-13998772 ] Benedict commented on CASSANDRA-4718: - bq. And 4718-sep is essentially 2.1-batchne

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993683#comment-13993683 ] Benedict commented on CASSANDRA-4718: - Hmm. Frustrating - tweaks that made lse-bat

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13998622#comment-13998622 ] Benedict commented on CASSANDRA-4718: - bq. (latest bdplab tests) Which latest bdp

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000562#comment-14000562 ] Pavel Yaskevich commented on CASSANDRA-4718: bq. Yeah, 200+MB/s sounds pre

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000724#comment-14000724 ] Benedict commented on CASSANDRA-4718: - [~xedin] why are you only counting the prim

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000727#comment-14000727 ] Benedict commented on CASSANDRA-4718: - Whilst on this topic, I've been thinking ab

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000739#comment-14000739 ] Pavel Yaskevich commented on CASSANDRA-4718: [~benedict] Isn't CQL trying

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000743#comment-14000743 ] Benedict commented on CASSANDRA-4718: - But like I said, the sep branch was actuall

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000816#comment-14000816 ] Pavel Yaskevich commented on CASSANDRA-4718: I think you have plotted numb

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000830#comment-14000830 ] Benedict commented on CASSANDRA-4718: - I meant 250Kop/s. We're now pushing 6Kop/s.

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000836#comment-14000836 ] Pavel Yaskevich commented on CASSANDRA-4718: 250K op/s archived when test

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000839#comment-14000839 ] Benedict commented on CASSANDRA-4718: - compression is disabled by stress by defaul

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14001621#comment-14001621 ] Jonathan Ellis commented on CASSANDRA-4718: --- bq. I can patch stress briefly

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14003213#comment-14003213 ] Jonathan Ellis commented on CASSANDRA-4718: --- This looks exactly like I would

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14003406#comment-14003406 ] Benedict commented on CASSANDRA-4718: - One thing worth mentioning is that the size

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14005087#comment-14005087 ] Jason Brown commented on CASSANDRA-4718: +1 on the current 4718-sep branch FT

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14005093#comment-14005093 ] Benedict commented on CASSANDRA-4718: - Thanks! I just need to tidy up those two mi

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14007043#comment-14007043 ] Benedict commented on CASSANDRA-4718: - I've uploaded an updated branch. I tweaked

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14008032#comment-14008032 ] Jason Brown commented on CASSANDRA-4718: Spoke with [~benedict] about his late

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14009595#comment-14009595 ] Benedict commented on CASSANDRA-4718: - I've uploaded an update to the branch which

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14012513#comment-14012513 ] Jason Brown commented on CASSANDRA-4718: nit: please clean up the documentatio

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14012945#comment-14012945 ] Benedict commented on CASSANDRA-4718: - Committed with that doc reworded > More-ef

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788243#comment-13788243 ] darion yaphets commented on CASSANDRA-4718: --- LMAX Disruptor's RingBuffer may

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788425#comment-13788425 ] Benedict commented on CASSANDRA-4718: - Disruptors are very difficult to use as a d

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788426#comment-13788426 ] Jonathan Ellis commented on CASSANDRA-4718: --- bq. The faster queue actually s

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788501#comment-13788501 ] Benedict commented on CASSANDRA-4718: - Not necessarily. I still think that was mos

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968609#comment-13968609 ] Benedict commented on CASSANDRA-4718: - Nice! I wonder if this is a much bigger imp

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968612#comment-13968612 ] Benedict commented on CASSANDRA-4718: - Just to check: you were tearing down and tr

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968636#comment-13968636 ] Jason Brown commented on CASSANDRA-4718: As to multi-cpu machines, I spent a l

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968637#comment-13968637 ] Jason Brown commented on CASSANDRA-4718: bq. you were tearing down and trashin

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968643#comment-13968643 ] Jason Brown commented on CASSANDRA-4718: bq. but it ran for 4 times as long, i

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968648#comment-13968648 ] Benedict commented on CASSANDRA-4718: - I think it is unlikely that the CAS has any

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968651#comment-13968651 ] Benedict commented on CASSANDRA-4718: - Note that given the way C* works, the work

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968669#comment-13968669 ] Jason Brown commented on CASSANDRA-4718: Yeah, I think the extra cost across t

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13968674#comment-13968674 ] Benedict commented on CASSANDRA-4718: - Maybe you're one of the few people I haven'

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13969476#comment-13969476 ] Benedict commented on CASSANDRA-4718: - [~jasobrown]: Could you upload the full str

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13969513#comment-13969513 ] Jason Brown commented on CASSANDRA-4718: OK, will give it a shot today. Also,

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13976988#comment-13976988 ] Pavel Yaskevich commented on CASSANDRA-4718: I still want to review this,

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13976994#comment-13976994 ] Aleksey Yeschenko commented on CASSANDRA-4718: -- We were just doing some h

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13977020#comment-13977020 ] Jason Brown commented on CASSANDRA-4718: Guys, guys, there's plenty of my patc

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13984933#comment-13984933 ] Benedict commented on CASSANDRA-4718: - I've uploaded a new version of the patch [

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13985658#comment-13985658 ] Benedict commented on CASSANDRA-4718: - I've uploaded a slight variant of the patch

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13985962#comment-13985962 ] Jason Brown commented on CASSANDRA-4718: [~benedict] I agree that FJP does not

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13985978#comment-13985978 ] Benedict commented on CASSANDRA-4718: - bq. . The Semaphore is blocking (by design)

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986003#comment-13986003 ] Jeremiah Jordan commented on CASSANDRA-4718: bq. I can argue from running

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986032#comment-13986032 ] Jason Brown commented on CASSANDRA-4718: bq. The Semaphore is blocking After

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986040#comment-13986040 ] Jason Brown commented on CASSANDRA-4718: [~benedict] Can you clarify what you

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986039#comment-13986039 ] Benedict commented on CASSANDRA-4718: - bq. Perhaps, but the overall improvement in

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986048#comment-13986048 ] Benedict commented on CASSANDRA-4718: - Sure. My box can push around 60Kop/s - this

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986060#comment-13986060 ] Jason Brown commented on CASSANDRA-4718: bq. translates to around 60us/up Did

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986065#comment-13986065 ] Benedict commented on CASSANDRA-4718: - Yes, typo - corrected. Yeah, just straight

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986626#comment-13986626 ] Benedict commented on CASSANDRA-4718: - For comparison, a graph of Jason's results:

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13463076#comment-13463076 ] Jonathan Ellis commented on CASSANDRA-4718: --- (See CASSANDRA-1632 for the gen

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13465673#comment-13465673 ] Michaël Figuière commented on CASSANDRA-4718: - I'd suggest to make the {{m

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13465679#comment-13465679 ] Jonathan Ellis commented on CASSANDRA-4718: --- That's reasonable, but it's wor

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13465690#comment-13465690 ] Michaël Figuière commented on CASSANDRA-4718: - Right, an Atomic counter sh

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13510075#comment-13510075 ] Jonathan Ellis commented on CASSANDRA-4718: --- I posted a quick translation of

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13510082#comment-13510082 ] Brandon Williams commented on CASSANDRA-4718: - Performance tests conclude

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13512023#comment-13512023 ] Nate McCall commented on CASSANDRA-4718: Sorta related - Guava's Futures class

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526003#comment-13526003 ] Vijay commented on CASSANDRA-4718: -- Sorry take I take it back it is not good @ sm

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13629390#comment-13629390 ] T Jake Luciani commented on CASSANDRA-4718: --- [~stuhood] mentions http://doc

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13629415#comment-13629415 ] Nitsan Wakart commented on CASSANDRA-4718: -- OK, off the bat without knowing a

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13629447#comment-13629447 ] Jonathan Ellis commented on CASSANDRA-4718: --- Let me give a little more color

[jira] [Commented] (CASSANDRA-4718) More-efficient ExecutorService for improved throughput

[ https://issues.apache.org/jira/browse/CASSANDRA-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13629542#comment-13629542 ] Darach Ennis commented on CASSANDRA-4718: - +1 to [~nitsanw]'s observations w.r

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