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Message from discussion 7:00 - 8:00 UTC please
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Eric Wong  
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 More options Jun 17 2008, 3:59 am
From: Eric Wong <normalper...@gmail.com>
Date: Tue, 17 Jun 2008 00:59:44 -0700 (PDT)
Local: Tues, Jun 17 2008 3:59 am
Subject: Re: 7:00 - 8:00 UTC please
On Jun 17, 12:19 am, Eric  Wong <normalper...@gmail.com> wrote:

> On Jun 16, 11:38 pm, Eric  Wong <normalper...@gmail.com> wrote:

> > testing online reduce

> NJOBS=32 NPARTS=128 (read/write):
> real     7:29.7
> user  2:17:05.2
> sys     22:16.3

I guess this is the best I could do tonight.  I'm pretty definitely I/
O-bound
at this point but the extra context-switch from using pthreads I/O
does't work so well.  Maybe I'll look into using mmap properly, to
do I/O, since whatever I'm doing with mmap doesn't seem to be
working...

This was 0cfa5afe23f08f2077700df7ca408d5c4051faea from my git repo


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