On Wed, 14 Jul 2010, Stephen Sinnis wrote:
I was wondering if it is possible to have a diskless queue for LDM.
Our Primary servers only relay data and in theory the actions do not
need to have I/O access to disk. If we could avoid the disk I/O it
would speed things up for us.
Hello,
You can place the ldm.pq file in /dev/shm , just note that it will
disappear when you reboot unless you manually copy it around. If you have
many other processes chewing up memory, you should check to make sure
kswapd is not running a lot. For if you are swapping a lot, having the
queue file in shared memory probably did not gain you anything and could
actually hurt performance.
daryl