On Thu, Nov 22, 2007 at 12:43:25PM +0300, Andrew Pantyukhin wrote:
>
> We have a php+mysql web server. It serves 15-20 http requests per
> second, resulting in 100-200 sql qps. But according to vmstat(1),
> it all peaks at over 500k syscall/s and 100k cswitch/s. The peaks
> are quite frequent, even
On Thu, Nov 22, 2007 at 02:52:06PM +, Vince wrote:
> Andrew Pantyukhin wrote:
> > We have a php+mysql web server. It serves 15-20 http requests per
> > second, resulting in 100-200 sql qps. But according to vmstat(1),
> > it all peaks at over 500k syscall/s and 100k cswitch/s. The peaks
> > are
Andrew Pantyukhin wrote:
> We have a php+mysql web server. It serves 15-20 http requests per
> second, resulting in 100-200 sql qps. But according to vmstat(1),
> it all peaks at over 500k syscall/s and 100k cswitch/s. The peaks
> are quite frequent, even at this load. During the peaks top(1)
> sho
