Re: Monitoring low level IO

2010-06-04 Thread Otis Gospodnetic
gt; To: java-user@lucene.apache.org > Sent: Fri, June 4, 2010 1:54:15 AM > Subject: Re: Monitoring low level IO > > Other than iostat, vmstat and such? Otis - Original > Message > From: Jason Rutherglen < > ymailto="mailto:jason.rutherg...@gmail.

RE: Monitoring low level IO

2010-06-04 Thread Feltin_Thierry
If you are running with a Sun JVM 1.6, one possible way is to monitor the low level JVM java IO calls using BTrace (See http://kenai.com/projects/btrace/pages/Home). This is kind of lightweight custom java profiler. It's quite easy to setup but will require that you know what IO calls are inv

Re: Monitoring low level IO

2010-06-03 Thread Otis Gospodnetic
Other than iostat, vmstat and such? Otis Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Lucene ecosystem search :: http://search-lucene.com/ - Original Message > From: Jason Rutherglen > To: java-user@lucene.apache.org > Sent: Thu, June 3, 2010 2:13:17 PM > Subject: Mo