Some FreeBSD performance Issues
peterjeremy at optushome.com.au
Sat Nov 10 05:03:06 PST 2007
On Fri, Nov 09, 2007 at 08:36:32AM -0800, Randall Hyde wrote:
>To answer a different question in the thread, I'm pretty sure I'm making
>only one FreeBSD call per byte, at least in one of the cases I posted.
How about using ktrace or similar to confirm this.
>I wonder if I'm only getting one character output per time slice, or
>something like that?
Maybe, though I don't understand why this would occur. If you time(1)
your program, what are the real/user/system time breakdown? That will
help clarify where the slowdown is located. Have you tried the dd(1)
Please excuse any delays as the result of my ISP's inability to implement
an RFC2821-compliant MTA.
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