Re: Resident size growth

2012-04-18 Thread Jonathan Ellis
On Wed, Apr 18, 2012 at 12:44 PM, Rob Coli wrote: > On Tue, Apr 10, 2012 at 8:40 AM, ruslan usifov > wrote: >> mmap doesn't depend on jna > > FWIW, this confusion is as a result of the use of *mlockall*, which is > used to prevent mmapped files from being swapped, which does depend on > JNA. ml

Re: Resident size growth

2012-04-18 Thread Rob Coli
On Tue, Apr 10, 2012 at 8:40 AM, ruslan usifov wrote: > mmap doesn't depend on jna FWIW, this confusion is as a result of the use of *mlockall*, which is used to prevent mmapped files from being swapped, which does depend on JNA. =Rob -- =Robert Coli AIM>ALK - rc...@palominodb.com YAHOO - rcol

Re: Resident size growth

2012-04-10 Thread ruslan usifov
also i suggest to setup disk_access_mode: mmap_index_only 2012/4/9 Omid Aladini > Thanks. Yes it's due to mmappd SSTables pages that count as resident size. > > Jeremiah: mmap isn't through JNA, it's via java.nio.MappedByteBuffer I > think. > > -- Omid > > On Mon, Apr 9, 2012 at 4:15 PM, Jeremia

Re: Resident size growth

2012-04-10 Thread ruslan usifov
mmap doesn't depend on jna 2012/4/9 Jeremiah Jordan > He says he disabled JNA. You can't mmap without JNA can you? > > On Apr 9, 2012, at 4:52 AM, aaron morton wrote: > > see http://wiki.apache.org/cassandra/FAQ#mmap > > Cheers > > - > Aaron Morton > Freelance Developer

Re: Resident size growth

2012-04-09 Thread Omid Aladini
Thanks. Yes it's due to mmappd SSTables pages that count as resident size. Jeremiah: mmap isn't through JNA, it's via java.nio.MappedByteBuffer I think. -- Omid On Mon, Apr 9, 2012 at 4:15 PM, Jeremiah Jordan wrote: > He says he disabled JNA.  You can't mmap without JNA can you? > > On Apr 9, 2

Re: Resident size growth

2012-04-09 Thread Jeremiah Jordan
He says he disabled JNA. You can't mmap without JNA can you? On Apr 9, 2012, at 4:52 AM, aaron morton wrote: see http://wiki.apache.org/cassandra/FAQ#mmap Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 9/04

Re: Resident size growth

2012-04-09 Thread aaron morton
see http://wiki.apache.org/cassandra/FAQ#mmap Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 9/04/2012, at 5:09 AM, ruslan usifov wrote: > mmap sstables? It's normal > > 2012/4/5 Omid Aladini > Hi, > > I'm experiencing a steady growth i

Re: Resident size growth

2012-04-08 Thread ruslan usifov
mmap sstables? It's normal 2012/4/5 Omid Aladini > Hi, > > I'm experiencing a steady growth in resident size of JVM running > Cassandra 1.0.7. I disabled JNA and off-heap row cache, tested with > and without mlockall disabling paging, and upgraded to JRE 1.6.0_31 to > prevent this bug [1] to lea

Resident size growth

2012-04-05 Thread Omid Aladini
Hi, I'm experiencing a steady growth in resident size of JVM running Cassandra 1.0.7. I disabled JNA and off-heap row cache, tested with and without mlockall disabling paging, and upgraded to JRE 1.6.0_31 to prevent this bug [1] to leak memory. Still JVM's resident set size grows steadily. A proce