Re: Strange cassandra-stress results with 2.0.0 beta1

2013-07-25 Thread Radim Kolar
Dne 25.7.2013 20:03, Andrew Cobley napsal(a): Any idea on how I can go about pinpointing the problem to raise a JIRA issue ? http://www.ehow.com/how_8705297_create-java-heap-dump.html

Re: Strange cassandra-stress results with 2.0.0 beta1

2013-07-25 Thread Andrew Cobley
So is that in Cassandra somewhere ? Any idea on how I can go about pinpointing the problem to raise a JIRA issue ? Andy On 25 Jul 2013, at 17:50, Radim Kolar wrote: > >> I'm wondering if it's a GC issue ? > yes it is: > > 1039280992 used; max is 1052770304 > > most likely memory leak. > >

Re: Strange cassandra-stress results with 2.0.0 beta1

2013-07-25 Thread Radim Kolar
I'm wondering if it's a GC issue ? yes it is: 1039280992 used; max is 1052770304 most likely memory leak.

Re: Strange cassandra-stress results with 2.0.0 beta1

2013-07-25 Thread Andrew Cobley
I'm getting something similar for beta 2, you can see here it's dropping from 12000 to 400 quite quickly. The output from cassandra is available n dropbox here: https://dl.dropboxusercontent.com/u/1638201/output.txt (184kBytes) I'm wondering if it's a GC issue ? ./cassandra-stress -d 134.36

Re: Strange cassandra-stress results with 2.0.0 beta1

2013-07-25 Thread Sávio Teles
Some bug was fixed in 2.0.0-beta2 by C* developers. Try it! 2013/7/22 Andrew Cobley > I've been noticing some strange casandra-stress results with 2.0.0 beta > 1. I've set up a single node on a Mac (4 gig ram, 2.8Ghz core 2 duo) and > installed 2.0.0 beta1. > > When I run ./cassandra-stress

Strange cassandra-stress results with 2.0.0 beta1

2013-07-22 Thread Andrew Cobley
I've been noticing some strange casandra-stress results with 2.0.0 beta 1. I've set up a single node on a Mac (4 gig ram, 2.8Ghz core 2 duo) and installed 2.0.0 beta1. When I run ./cassandra-stress -d 134.36.36.218 I'm seeing the interval-op-rate drop from a peek of 11562 at the start to 0 -2