search for: reboose_interval

Displaying 1 result from an estimated 1 matches for "reboose_interval".

2009 Nov 18
7
Measuring cpu migrations
Hi, I am looking to measure how long a thread takes to migrate between cpu''s and how often , what I have is below which is checking just one process is this the correct track to be on here? My aim is to look at a process and look at upping the reboose_interval on some of our servers. #!/usr/sbin/dtrace -s sched:::off-cpu { self->cpu = cpu; self->timestamp=timestamp; } sched:::on-cpu /self->cpu != cpu && execname=="mstragent"/ { printf("%s migrated from cpu %d to cpu %d nsec:%d \n",execname,self->cpu,...