Re: Performance Tickets

2014-04-21 Thread Jonathan Ellis
I'd put https://issues.apache.org/jira/browse/CASSANDRA-6060 and https://issues.apache.org/jira/browse/CASSANDRA-4175 on the high priority list too. "Do less work" can be even more effective than "do the same work faster." On Tue, Apr 15, 2014 at 8:28 AM, Benedict Elliott Smith wrote: > It's onl

Re: Performance Tickets

2014-04-16 Thread Yuki Morishita
Yes, I have an idea forming up in my mind for 5220, so I'm still on it. On Wed, Apr 16, 2014 at 6:25 AM, Benedict Elliott Smith wrote: >> >> - CASSANDRA-5220: Repair improvements when using vnodes > > > That definitely deserves a "performance" tag. Yuki, are you looking at this > or should we u

Re: Performance Tickets

2014-04-16 Thread Benedict Elliott Smith
> > - CASSANDRA-5220: Repair improvements when using vnodes That definitely deserves a "performance" tag. Yuki, are you looking at this or should we unassign in case somebody else wants to jump in? On 15 April 2014 14:59, Michael Shuler wrote: > On 04/15/2014 08:28 AM, Benedict Elliott Smit

Re: Performance Tickets

2014-04-15 Thread Benedict Elliott Smith
I thought I'd spammed the change list enough for one day, but since you mention it... :-) On 15 April 2014 23:40, Jonathan Ellis wrote: > And here's the Grand List of all performance tickets: > > https://issues.apache.org/jira/issues/?jql=labels%20%3D%20performance%20

Re: Performance Tickets

2014-04-15 Thread Jonathan Ellis
And here's the Grand List of all performance tickets: https://issues.apache.org/jira/issues/?jql=labels%20%3D%20performance%20and%20project%20%3D%20CASSANDRA%20AND%20status!%3Dresolved Benedict, you might want to un-assign from yourself anything you're not working on in the near futu

Re: Performance Tickets

2014-04-15 Thread Michael Shuler
On 04/15/2014 08:28 AM, Benedict Elliott Smith wrote: It's only been six months since the last performance drive, and 2.1 is now around the corner. But I'm hoping we can push performance even further for 3.0. With that in mind, I've picked out what I think are the nearest term wins to focus on.

Performance Tickets

2014-04-15 Thread Benedict Elliott Smith
It's only been six months since the last performance drive, and 2.1 is now around the corner. But I'm hoping we can push performance even further for 3.0. With that in mind, I've picked out what I think are the nearest term wins to focus on. - CASSANDRA-7039: DirectByteBuffer compatible LZ4 met

Re: Performance tickets

2013-09-23 Thread Jonathan Ellis
I've tagged the issues in this thread with the Performance label for easier tracking: https://issues.apache.org/jira/issues/?jql=project%20%3D%2012310865%20AND%20labels%20%3D%20performance%20and%20status%3Dopen On Thu, Sep 19, 2013 at 10:43 AM, Jonathan Ellis wrote: > I'd like to spend some effor

Re: Performance tickets

2013-09-20 Thread Jonathan Ellis
https://issues.apache.org/jira/browse/CASSANDRA-3578 (Mulithreaded commitlog) On Thu, Sep 19, 2013 at 10:43 AM, Jonathan Ellis wrote: > I'd like to spend some effort in 2.1 improving our performance story > for non-io-bound workloads. Here are some of the ideas we have > floating around: > > htt

Re: Performance tickets

2013-09-20 Thread Jonathan Ellis
https://issues.apache.org/jira/browse/CASSANDRA-1632 (Thread workflow and cpu affinity) On Thu, Sep 19, 2013 at 10:43 AM, Jonathan Ellis wrote: > I'd like to spend some effort in 2.1 improving our performance story > for non-io-bound workloads. Here are some of the ideas we have > floating aroun

Re: Performance tickets

2013-09-20 Thread Jason Brown
Ha. I've actually been hacking that today. I'm glad to it on On Sep 20, 2013 1:15 PM, "Jonathan Ellis" wrote: > https://issues.apache.org/jira/browse/CASSANDRA-1632 (Thread workflow > and cpu affinity) > > On Thu, Sep 19, 2013 at 10:43 AM, Jonathan Ellis > wrote: > > I'd like to spend some effor

Re: Performance tickets

2013-09-20 Thread Jason Brown
(should be): I'm happy to work on it On Fri, Sep 20, 2013 at 1:34 PM, Jason Brown wrote: > Ha. I've actually been hacking that today. I'm glad to it on > On Sep 20, 2013 1:15 PM, "Jonathan Ellis" wrote: > > > https://issues.apache.org/jira/browse/CASSANDRA-1632 (Thread workflow > > and cpu aff

Re: Performance tickets

2013-09-19 Thread Vijay
Hi Jonathan, I can try 5549, if you want. Regards, On Thu, Sep 19, 2013 at 10:50 AM, Jake Luciani wrote: > Well 5417 and 5020 combined > > > On Thu, Sep 19, 2013 at 1:50 PM, Jake Luciani wrote: > > > I've been working on 5417 > > > > > > On Thu, Sep 19, 2013 at 1:33 PM, Jonathan Ellis > wro

Re: Performance tickets

2013-09-19 Thread Jonathan Ellis
https://issues.apache.org/jira/browse/CASSANDRA-5549 (remove Table.switchlock) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder, http://www.datastax.com @spyced

Re: Performance tickets

2013-09-19 Thread Jake Luciani
I've been working on 5417 On Thu, Sep 19, 2013 at 1:33 PM, Jonathan Ellis wrote: > It's all yours. > > On Thu, Sep 19, 2013 at 12:27 PM, Jason Brown > wrote: > > Seeing Sylvain's comment to hold off on 4175, do you mind if I take a > whack > > at 6060? > > On Sep 19, 2013 9:35 AM, "Jonathan El

Re: Performance tickets

2013-09-19 Thread Jake Luciani
Well 5417 and 5020 combined On Thu, Sep 19, 2013 at 1:50 PM, Jake Luciani wrote: > I've been working on 5417 > > > On Thu, Sep 19, 2013 at 1:33 PM, Jonathan Ellis wrote: > >> It's all yours. >> >> On Thu, Sep 19, 2013 at 12:27 PM, Jason Brown >> wrote: >> > Seeing Sylvain's comment to hold of

Re: Performance tickets

2013-09-19 Thread Jonathan Ellis
It's all yours. On Thu, Sep 19, 2013 at 12:27 PM, Jason Brown wrote: > Seeing Sylvain's comment to hold off on 4175, do you mind if I take a whack > at 6060? > On Sep 19, 2013 9:35 AM, "Jonathan Ellis" wrote: > >> Oh, I misunderstood him. 4175 is yours then! >> >> On Thu, Sep 19, 2013 at 11:19

Re: Performance tickets

2013-09-19 Thread Jason Brown
Seeing Sylvain's comment to hold off on 4175, do you mind if I take a whack at 6060? On Sep 19, 2013 9:35 AM, "Jonathan Ellis" wrote: > Oh, I misunderstood him. 4175 is yours then! > > On Thu, Sep 19, 2013 at 11:19 AM, Jason Brown > wrote: > > As Aleksey just claimed 5019 :), either of the othe

Re: Performance tickets

2013-09-19 Thread Jonathan Ellis
Those are maybe the 3 biggest ones here, how about 5019 to start with? :) On Thu, Sep 19, 2013 at 11:09 AM, Jason Brown wrote: > I can take on 4175 and maybe 5019 or 6060. Please assign at will :) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder, http://www.datastax.com @spyced

Re: Performance tickets

2013-09-19 Thread Jason Brown
I can take on 4175 and maybe 5019 or 6060. Please assign at will :) On Sep 19, 2013 9:02 AM, "Jonathan Ellis" wrote: > Fantastic! > > On Thu, Sep 19, 2013 at 10:57 AM, Pavel Yaskevich > wrote: > > Hi Jonathan, > > > > I can take on first two (4817, 5863). > > > > Best Regards, Pavel. > > > >>

Re: Performance tickets

2013-09-19 Thread Aleksey Yeschenko
Also https://issues.apache.org/jira/browse/CASSANDRA-4338 (retaining both this and https://issues.apache.org/jira/browse/CASSANDRA-5019) -- AY On Thursday, September 19, 2013 at 19:07 PM, Jonathan Ellis wrote: > https://issues.apache.org/jira/browse/CASSANDRA-5549 (remove Table.switchlock)

Re: Performance tickets

2013-09-19 Thread Jonathan Ellis
Oh, I misunderstood him. 4175 is yours then! On Thu, Sep 19, 2013 at 11:19 AM, Jason Brown wrote: > As Aleksey just claimed 5019 :), either of the other tickets is fine. > On Sep 19, 2013 9:17 AM, "Jonathan Ellis" wrote: > >> Those are maybe the 3 biggest ones here, how about 5019 to start with

Re: Performance tickets

2013-09-19 Thread Jonathan Ellis
Fantastic! On Thu, Sep 19, 2013 at 10:57 AM, Pavel Yaskevich wrote: > Hi Jonathan, > > I can take on first two (4817, 5863). > > Best Regards, Pavel. > >> On Sep 19, 2013, at 8:46 AM, Jonathan Ellis wrote: >> >> https://issues.apache.org/jira/browse/CASSANDRA-5357 (query cache) >> >>> On Thu,

Re: Performance tickets

2013-09-19 Thread Jason Brown
As Aleksey just claimed 5019 :), either of the other tickets is fine. On Sep 19, 2013 9:17 AM, "Jonathan Ellis" wrote: > Those are maybe the 3 biggest ones here, how about 5019 to start with? :) > > On Thu, Sep 19, 2013 at 11:09 AM, Jason Brown > wrote: > > I can take on 4175 and maybe 5019 or 6

Re: Performance tickets

2013-09-19 Thread Pavel Yaskevich
Hi Jonathan, I can take on first two (4817, 5863). Best Regards, Pavel. > On Sep 19, 2013, at 8:46 AM, Jonathan Ellis wrote: > > https://issues.apache.org/jira/browse/CASSANDRA-5357 (query cache) > >> On Thu, Sep 19, 2013 at 10:43 AM, Jonathan Ellis wrote: >> I'd like to spend some effort

Re: Performance tickets

2013-09-19 Thread Jonathan Ellis
https://issues.apache.org/jira/browse/CASSANDRA-5357 (query cache) On Thu, Sep 19, 2013 at 10:43 AM, Jonathan Ellis wrote: > I'd like to spend some effort in 2.1 improving our performance story > for non-io-bound workloads. Here are some of the ideas we have > floating around: > > https://issues

Performance tickets

2013-09-19 Thread Jonathan Ellis
I'd like to spend some effort in 2.1 improving our performance story for non-io-bound workloads. Here are some of the ideas we have floating around: https://issues.apache.org/jira/browse/CASSANDRA-4718 (context switch overhead) https://issues.apache.org/jira/browse/CASSANDRA-5863 (decompressed c