Re: too many open files - maybe a fd leak in indexslicequeries

2011-04-05 Thread Jonathan Ellis
> 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 i

AW: too many open files - maybe a fd leak in indexslicequeries

2011-04-02 Thread Roland Gude
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'

Re: too many open files - maybe a fd leak in indexslicequeries

2011-03-31 Thread Jonathan Ellis
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 towar

too many open files - maybe a fd leak in indexslicequeries

2011-03-31 Thread Roland Gude
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 any