On Wed, Jun 20, 2007 at 10:24:01AM -0400, David Cross wrote: > Machine 2: > time sed -f > /usr/src/gnu/usr.bin/groff/tmac/../../../../contrib/groff/tmac/strip.sed > /usr/src/gnu/usr.bin/groff/tmac/../../../../contrib/groff/tmac/doc-common > >/dev/null > > real 0m4.506s > user 0m4.167s > sys 0m0.000s > > Yes... you read that right... almost 400 _TIMES_ slower. WTF.. > > Where should I be looking?
Try ktracing to see what it is doing (although sys time = 0 says it's all in userland). So maybe gprof or pmc. Also double check the kernel configs are identical and malloc debugging is disabled. Kris
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