[zfs-discuss] Surprise Thread Preemptions

2011-01-18 Thread Kishore Kumar Pusukuri
Hi, I would like to know about which threads will be preempted by which on my OpenSolaris machine. Therefore, I ran a multithreaded program myprogram with 32 threads on my 24-core Solaris machine. I make sure that each thread of my program has same priority (priority zero), so that we can

[zfs-discuss] 64-bit vs 32-bit applications

2010-08-16 Thread Kishore Kumar Pusukuri
Hi, I am surprised with the performances of some 64-bit multi-threaded applications on my AMD Opteron machine. For most of the applications, the performance of 32-bit version is almost same as the performance of 64-bit version. However, for a couple of applications, 32-bit versions provide