queryperf for stress test

Emil Natan shlyoko at gmail.com
Sun Jan 16 09:37:25 UTC 2011

On Sat, Jan 15, 2011 at 6:36 AM, ju wusuo <juwusuo at yahoo.com> wrote:

> run queryperf on the same server and got a not bad number at around 60,000
> qps, however, the cpu and memory are far from used up, what else could be
> the limiting factors for getting higher qps numbers?
> Logging. If query log is enabled it has significant impact on the
performance. If syslog is used for the purpose it is even worse.

It is not clear what tests exactly do you perform. Is named serving
authoritative data? If yes - enable the acache (disabled by default). If it
is used as recursive server and it needs to query external servers this can
be a factor too.

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