Re: extremely high temporary disk utilization 0.7.5

2011-05-21 Thread Jonathan Ellis
http://wiki.apache.org/cassandra/MemtableSSTable On Sat, May 21, 2011 at 3:40 AM, Jonathan Colby wrote: > > On each of our nodes we have an average of 80 - 100 GB actual cassandra data > on 1 TB disks.    There is normally plenty of capacity on the nodes.  Swap is > OFF.  OS is Debian 64 bit. >

Re: RTG/MRTG/Cricket replacement using Cassandra?

2011-05-21 Thread Edward Capriolo
I have tried to re-open the distributed polling and data collection topic pitching Cassandra as an alternative. http://forums.cacti.net/viewtopic.php?f=7&t=24869&p=212010#p212010 On Fri, May 20, 2011 at 7:35 PM, yangyangyyy wrote: > hi Ryan: > > > Thanks for the link. > I read the slides, coul

extremely high temporary disk utilization 0.7.5

2011-05-21 Thread Jonathan Colby
On each of our nodes we have an average of 80 - 100 GB actual cassandra data on 1 TB disks.There is normally plenty of capacity on the nodes. Swap is OFF. OS is Debian 64 bit. Every once in a while, the disk usage will skyrocket to 500+ GB, even once filling up the 1 TB disk (at least