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From (David Robinson)
Subject Re: Additional serialization code [Jim Jagielski <>] (fwd)
Date Wed, 09 Aug 1995 11:36:00 GMT
I did some times on Solaris:
These are total times to lock and unlock a file that wasn't previously locked.

 For any local filesystem:  0.18ms
 For any remote filesystem: 17ms

By comparison, a memory based mutex lock takes 5 us  8-)


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