thumb tgp, how configure apache for thumbs??

Hello!

i have second server for thumbs for my thumb tgp

celeron 1.7 512mb ram
just for thumbs

i have bw load about 6 mbps

but sometimes thumbs load slow i think

anyone can help me configure apache 2 only for thumbs??


here is my current config

is this ok?


Timeout 80
KeepAlive On
MaxKeepAliveRequests 0
KeepAliveTimeout 60

<IfModule prefork.c>
ServerLimit 768
StartServers 150
MinSpareServers 150
MaxSpareServers 250
MaxClients 768
MaxRequestsPerChild 1000
</IfModule>