on 22/12/2011 20:45 Steve Kargl said the following: > I've used schedgraph to look at the ktrdump output. A jpg is > available at http://troutmask.apl.washington.edu/~kargl/freebsd/ktr.jpg > This shows the ping-pong effect where here 3 processes appear to be > using 2 cpus while the remaining 2 processes are pinned to their > cpus.
I'd recommended enabling CPU-specific background colors via the menu in schedgraph for a better illustration of your findings. NB: I still don't understand the point of purposefully running N+1 CPU-bound processes. -- Andriy Gapon _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
