Hello Xiao, > I used lio-utils to get iscsi working, however during testing I found > out that only 2 out of 12 cores are being used by LIO-TARGET(iblock), > why is that? I assume that you have only two targets defined. I use one target per heavy I/O LUN. However I never head any problems with CPU contention. Cheers, Thomas -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html