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



More information about the perlbal mailing list