[systemd-devel] XDM and systemd --user
Colin Guthrie
gmane at colin.guthr.ie
Sat Sep 29 13:02:11 PDT 2012
'Twas brillig, and Kok, Auke-jan H at 28/09/12 20:09 did gyre and gimble:
> 1) people should fix 'make' to just allow `-j` without an argument
> (seriously, dude ;^) )
Going dangerously off-topic, but two points:
If you're using -j I've always gone under the impression you want the
value to be #cores+1, not #cores. That way you keep your machine working
full tilt.
But regardless, why not use "make -l" anyway? This way it's tied to
system load which is likely a more prudent method to decide whether or
not new make jobs are issued - e.g. if you happen to be running a make
process that is io-intensive, you likely want to run less of them, but
if you've got a couple jobs one of which is io intensive then some of
your cpu cores might be mostly idle... -l should allow you to max things
out better.
That said I've done precisely zero tests with this logic so all this
could be baloney :)
Col
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Colin Guthrie
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http://colin.guthr.ie/
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