This blog contains some notes that I have made in respect to the best practices inorder to get the best performance from IBM Java in IBM POWER Linux. More information about further tuning in relation to Linux and Java can be found at the POWERLinux Community under the article ' Java Performance on POWER7 '.
My Recommendations are :
1. Turning off Hardware data prefetch with the Linux command " ppc64_cpu --dscr=1 "
2. The default page size is 64 KB page size, this... [More]