RE: [DISCUSS] Could we Improve tests time and stability?

2017-03-20 Thread Dmytro Shkvyra
Improve tests time and stability? Dmytro, This is a good idea and a nice speedup, though I notice that nearly half of the speedup (1104s of 2461s) is from job 7 which appears to have hung and timed out in the initial run. Could you test the two changes in isolation (increased maximum memory

RE: [DISCUSS] Could we Improve tests time and stability?

2017-03-20 Thread Dmytro Shkvyra
To: dev@flink.apache.org Subject: Re: [DISCUSS] Could we Improve tests time and stability? Dmytro, This is a good idea and a nice speedup, though I notice that nearly half of the speedup (1104s of 2461s) is from job 7 which appears to have hung and timed out in the initial run. Could you test

Re: [DISCUSS] Could we Improve tests time and stability?

2017-03-17 Thread Greg Hogan
- > Total 26187 sec |23726 sec > -- > Acceleration |9.40% > > I think almost 10% is good enough. > > -Original Message- > From: Robert Metzger [mailto:rmetz...@apache.org] > Sent: Thursday, March 16, 201

Re: [DISCUSS] Could we Improve tests time and stability?

2017-03-17 Thread Robert Metzger
gt; Sent: Thursday, March 16, 2017 6:26 PM > To: dev@flink.apache.org > Subject: Re: [DISCUSS] Could we Improve tests time and stability? > > Hi Dmytro, > > I'm happy to hear that you are trying to help us improving the test time > situation :) We have another discussion here on t

RE: [DISCUSS] Could we Improve tests time and stability?

2017-03-17 Thread Dmytro Shkvyra
, March 16, 2017 6:26 PM To: dev@flink.apache.org Subject: Re: [DISCUSS] Could we Improve tests time and stability? Hi Dmytro, I'm happy to hear that you are trying to help us improving the test time situation :) We have another discussion here on the dev@ list to split the project in

Re: [DISCUSS] Could we Improve tests time and stability?

2017-03-16 Thread Robert Metzger
Hi Dmytro, I'm happy to hear that you are trying to help us improving the test time situation :) We have another discussion here on the dev@ list to split the project into two git repositories to resolve the problem. I agree that your proposed changes could improve the build times, but I'm not

[DISCUSS] Could we Improve tests time and stability?

2017-03-16 Thread Dmytro Shkvyra
Hi everyone, May be we should remove -XX:-UseGCOverheadLimit option from maven-surefire-plugin args and increase -Xmx to 1536m for forks? We have about 4 GB RAM and 2 cores at test VMs. I think we can make test faster than now. When I tried testing flink-runtime some tests work too slow due to