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List:       opensolaris-dtrace-discuss
Subject:    Re: [dtrace-discuss] tracking asynchronous I/Os
From:       Roch <Roch.Bourbonnais () Sun ! COM>
Date:       2009-07-22 8:54:59
Message-ID: 19046.54243.996567.218085 () gargle ! gargle ! HOWL
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senthil ramanujam writes:

 > Hi,
 > 
 > I have been able to successfully monitor synchronous I/O events to a
 > larger degree, but I can't with asynchronous I/Os. For example, when a
 > synchronous I/O is issued, it can be tracked through io:::start as
 > well as io:::done. With an asynchronous I/O, it is possible to track
 > when it's initiated(io:::start), but not when it's done(io:::done). Is
 > my understanding correct? If so, it is probably be due to the way it's
 > implemented/returned, but would like to hear it from DTrace experts.
 > 
 > many thanks.
 > 

Seems like this is a misinterpretation. Tell us a lot more
about what you're seeing.

-r


 > Senthil
 > _______________________________________________
 > dtrace-discuss mailing list
 > dtrace-discuss@opensolaris.org

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