I have a RHEL server that hugs for no particular reason .. so I need to do some performance monitoring. I am trying to understand how memory are being used and used by what process on Linux. comming from Solaris background, I am more familiar on tools available on Solaris. I wonder if anyone can point me to articles to readup on what's shared, buffers, cached memory are being used in RHEL fromt he `free, vmstat` outputs. and what are equiv to truss, pstack, ptree on Linux if there are similiar tools around. -- Best Regards, Leslie Joshua Wang -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subjecthttps://www.redhat.com/mailman/listinfo/redhat-list