On Mon, 2009-01-26 at 00:01 -0500, Oleg Drokin wrote:
Hello!
In addition to Oleg's suggestions...
Essentially what is happening is your drives are only able to sustain
certain
amount of parallel i/o activity before degrading the performance due
to all the
seeking going on. Ideally you
Hi,
My lustre system specs:
Lustre-1.6.6
RHEL4
2 lustre file systems: one consists of 4 OSTs and other consists of
20 OSTs
4 x OSS/6OSTs
Storage: S2A9500
Clients: 600
Interconnect: Ethernet
I noticed that my OSSs sometimes report very high load (around 500). I
read that increasing number
Hello!
On Jan 25, 2009, at 6:56 PM, Wojciech Turek wrote:
For my particular case it gives 512 ost_num_threads which is the
Lustre
max number for this particular parameter. Manual says that each thread
uses actually 1.5MB of RAM, so 768MB of RAM will be consumed on each
of
my OSSs for