tech-userlevel archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: make: should -j affect cwd?
> # pwd
> /usr/src/lib/libc
> # time make -n > /dev/null
> 1.408u 0.470s 0:01.87 100.0% 0+0k 0+0io 0pf+0w
> #
> That's a pretty fast amd64. The fact that it takes a measurable
> amount of time means it's really damn slow on a vintage box.
Unless stat results for everything relevant were already in core, I
suspect that's dominated by waiting for disk, in which case it may not
be all that much slower on a vintage box, assuming of course the
vintage box has a decent disk interface; even my slow machines often
have spare CPU cycles when doing that kind of workload.
/~\ The ASCII Mouse
\ / Ribbon Campaign
X Against HTML mouse%rodents-montreal.org@localhost
/ \ Email! 7D C8 61 52 5D E7 2D 39 4E F1 31 3E E8 B3 27 4B
Home |
Main Index |
Thread Index |
Old Index