C
ChUIMonster
Guest
Much depends on how your application is put together and how data flows between client and server. As Libor says those parameters don't impact webclient connections. They might matter to your appservers if the app server is connecting with -S. The prefetch parameters *can* help performance and improve scalability. I have not seen a case where it hurts and it is difficult to imagine how it might (but testing is of course strongly recommended). To actually see how well it works is not obvious and the end-user impact is somewhat indirect. ProTop has a "servers" display that shows the traffic between client and server and how full the data packets are and how much traffic you are pushing across the network.
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