It's used to put threads to sleep that are blocking on user locks (at least that's my recollection).
Run "prstat -Lmp <PID_OF_APP) - what does the "LCK" column look like? Try running plockstat -A -p <PID_OF_APP>. Thanks, /jim Dtrace Email wrote:
Hi, when doing dtrace on an appliction, __lwp_park() seems to be taking a lot of time. What does it really do? is it waiting for threads? Thanks,
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