mysql performance on 4 * dualcore opteron

David Xu yfxu at
Sat Apr 8 10:33:04 UTC 2006

On Saturday 08 April 2006 17:44, Michael Vince wrote:
> I have also tried putting my Perl under libthr for a single thread log
> analyzer and to my surprise it even could process logs faster.
I don't know why, but I only know I did some micro optimizations in libthr,
and the library is small and may be fully cached in L1 cache on athlon
xp/64 CPU, don't take it seriously. ;-)

> libthr is also really useful for actually paying attention to tops 'thr'
> column since it does show actual true thread number activity, under
> pthread it shows a couple and under libc_r I could have 1000 threads
> going but top just shows 1.
> Mike

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