sounds like they haven't been munmapped yet. try forcing a GC. On Sat, Apr 2, 2011 at 5:38 AM, Roland Gude <roland.g...@yoochoose.com> wrote: > > Hi, > > The open file limit is 1024 > Sstable count is somewhere around 20 or so thread count is in the same order > of magnitude I guess > But lsof shows that deleted sstables still have open file handles. This seems > to be the issue as this number keeps growing. > Any ideas? > > Roland. > > -----Ursprüngliche Nachricht----- > Von: Jonathan Ellis [mailto:jbel...@gmail.com] > Gesendet: Freitag, 1. April 2011 06:07 > An: user@cassandra.apache.org > Cc: Roland Gude; Juergen Link; Johannes Hoerle > Betreff: Re: too many open files - maybe a fd leak in indexslicequeries > > Index queries (ColumnFamilyStore.scan) don't do any low-level i/o > themselves, they go through CFS.getColumnFamily, which is what normal > row fetches also go through. So if there is a leak there it's > unlikely to be specific to indexes. > > What is your open-file limit (remember that sockets count towards > this), thread count, sstable count? > > On Thu, Mar 31, 2011 at 4:15 PM, Roland Gude <roland.g...@yoochoose.com> > wrote: >> I experience something that looks exactly like >> https://issues.apache.org/jira/browse/CASSANDRA-1178 >> >> On cassandra 0.7.3 when using index slice queries (lots of them) >> >> Crashing multiple nodes and rendering the cluster useless. But I have no >> clue where to look if index queries still leak fd >> >> >> >> Does anybody know about it? >> >> Where could I look? >> >> >> >> Greetings, >> >> roland >> >> >> >> -- >> >> YOOCHOOSE GmbH >> >> >> >> Roland Gude >> >> Software Engineer >> >> >> >> Im Mediapark 8, 50670 Köln >> >> >> >> +49 221 4544151 (Tel) >> >> +49 221 4544159 (Fax) >> >> +49 171 7894057 (Mobil) >> >> >> >> >> >> Email: roland.g...@yoochoose.com >> >> WWW: www.yoochoose.com >> >> >> >> YOOCHOOSE GmbH >> >> Geschäftsführer: Dr. Uwe Alkemper, Michael Friedmann >> >> Handelsregister: Amtsgericht Köln HRB 65275 >> >> Ust-Ident-Nr: DE 264 773 520 >> >> Sitz der Gesellschaft: Köln >> >> > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com > > >
-- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
