[distcc] Re: speedup with >2 hosts
SCHMID Stefan
Stefan.Schmid at cern.ch
Tue Apr 6 08:16:22 GMT 2004
Hi Dan,
yes, all my hosts are equal (1.96 Ghz). The transfer of a
file of 170 MBytes from one machine to the other takes less than 17
seconds, i.e. we have a bandwidth of at least 10
MBytes/s. A ping takes between 0.100 ms and 0.300 ms.
> Looks like you're using a strange build system written
> in Python called SCRAM. Are you quite sure that's not
> the bottleneck?
I am using a new version of SCRAM which is not the bottleneck: it's all
standard make! when i replace CXX by echo it takes nothing...
When I plot the uptime, localhost goes up to 10, but the remote hosts hardly
exceed 1! (using -j10) Do you have an idea why? And also: why do the
execution times vary so much from run to run?
cheers, stefan
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