On Thu, 26 Mar 2009, howard chen wrote: > If I am writing a script to do such testing, what step is needed to > prevent stuffs such as OS caching effect (not sure if it is the right > name), so I can arrive a fair testing ? Hm, not really sure what you mean here. There are quite a few knobs in Documentation/sysctl/vm.txt to tune VM related stuff. You could disable disk- or controller-caches - but why would you disable caching at all from a performance point of view? I'm sure you'll have the disk cache enabled with your real-world applications as well? Christian. -- Bruce Schneier only uses condoms with 256-bit protection. _______________________________________________ Ext3-users mailing list Ext3-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/ext3-users
