On Mon, Jan 2, 2012 at 5:29 PM, Dieter BSD <dieter...@engineer.com> wrote: >>> Task: cp(1) a several-GB file from one drive to another, >>> then run cmp(1) to verify. Cp runs as expected, but >>> cmp runs slower than expected. Neither the disks >>> nor the cpu is maxed out. Local drives, no network >>> involved. Machine is otherwise idle. >> >> 1. How are you running cmp? >> 2. Why do you claim cmp is the bottleneck? Is it spinning the CPU? > > cmp big_file /other_disk/big_file > > Cmp is running slower than it should. It isn't cpu bound ( 67.5%Idle ) > but it isn't disk bound either. Seems like it should be one or the > other.
What gets output on the console when you do CTRL-T? Thanks, -Garrett _______________________________________________ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "freebsd-performance-unsubscr...@freebsd.org"