Tatsuo Ishii <[EMAIL PROTECTED]> writes:
>>> 18% in s_lock is definitely bad :-(. Were you able to determine which
>>> LWLock(s) are accounting for the contention?
> Sorry for the delay. Finally I got the oprofile data. It's
> huge(34MB). If you are interested, I can put somewhere. Please let me
Guoping Zhang wrote:
a) SERVER A to SERVER B: 0.35ms
SERVER A to itself (Local host): 0.022ms
0.35ms seems rather slow. You might try investigating what's in the path.
For comparison, between two machines here (three GigE switches in the
path), I see 0.10ms RTT. Between two machines on
