Poor web serving performance
Brad Fitzpatrick
brad at danga.com
Thu Jan 25 23:47:10 UTC 2007
On Thu, 25 Jan 2007, Cal Henderson wrote:
> i've tried with values from 2-50 and some higher ones too - all give
> the same result. for any number of aio threads, i can only find a
> single child processes - ps, pstree and top all just show the two
> processes (i'm using IO::AIO).
>
> 16201 pts/0 Sl+ 0:00 /usr/local/bin/perl
> ./perlbal --config=my.conf
> 16202 pts/0 S+ 0:00 /usr/local/bin/perl
> ./perlbal --config=my.conf
But btw, with only one AIO thread working, that would definitely explain
the low aio_stat() throughput!
- Brad
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