memory usage spikes

2014-03-26 Thread prem yadav
Hi, in another thread, I has mentioned that we had issue with Cassandra getting killed by kernel due to OOM. Downgrading to jdk6_37 seems to have fixed it. However, even now, after every couple of hours, the nodes are showing a spike in memory usage. For ex: on a 8GB ram machine, once the usage

Re: memory usage spikes

2014-03-26 Thread Marcin Cabaj
Hi, RSS or VIRT? Could you paste output of: $ ps -p `jps | awk '/CassandraDaemon/ {print $1}'` uww please? On Wed, Mar 26, 2014 at 5:20 PM, prem yadav ipremya...@gmail.com wrote: Hi, in another thread, I has mentioned that we had issue with Cassandra getting killed by kernel due to OOM.

Re: memory usage spikes

2014-03-26 Thread prem yadav
here: ps -p `/usr/java/jdk1.6.0_37/bin/jps | awk '/Dse/ {print $1}'` uww SER PID %CPU %MEMVSZ RSS TTY STAT START TIME COMMAND 497 20450 0.9 31.0 4727620 2502644 ? SLl 06:55 3:28 /usr/java/jdk1.6.0_37//bin/java -ea

RE: memory usage spikes

2014-03-26 Thread Donald Smith
/cassandra/install/installJnaRHEL.html ? Don From: prem yadav [mailto:ipremya...@gmail.com] Sent: Wednesday, March 26, 2014 10:36 AM To: user@cassandra.apache.org Subject: Re: memory usage spikes here: ps -p `/usr/java/jdk1.6.0_37/bin/jps | awk '/Dse/ {print $1}'` uww SER PID %CPU %MEM

Re: memory usage spikes

2014-03-26 Thread prem yadav
/mobile/cassandra/install/installJnaRHEL.html? Don *From:* prem yadav [mailto:ipremya...@gmail.com] *Sent:* Wednesday, March 26, 2014 10:36 AM *To:* user@cassandra.apache.org *Subject:* Re: memory usage spikes here: ps -p `/usr/java/jdk1.6.0_37/bin/jps | awk '/Dse/ {print $1}'` uww

Re: memory usage spikes

2014-03-26 Thread Marcin Cabaj
[mailto:ipremya...@gmail.com] *Sent:* Wednesday, March 26, 2014 10:36 AM *To:* user@cassandra.apache.org *Subject:* Re: memory usage spikes here: ps -p `/usr/java/jdk1.6.0_37/bin/jps | awk '/Dse/ {print $1}'` uww SER PID %CPU %MEMVSZ RSS TTY STAT START TIME COMMAND 497