Messages in this thread | | | Subject | Re: MAP_SHARED bizarrely slow | From | James Cloos <> | Date | Wed, 27 Oct 2004 01:30:10 -0700 |
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>>>>> "Andrew" == Andrew Morton <akpm@osdl.org> writes:
JimC> Both took about 11 seconds for the private and around 30 seconds JimC> for the shared tests.
Andrew> I get the exact opposite, on a P4:
Interesting. I gave it a try on a couple of my UMLs. One is on a P4 (possibly xeon; not sure) and the other is on an athlon. The p4 did shared about twice as fast as private and the athlon was 50% faster. (p4 uses uml kernel 2.4.27; athlon 2.6.6; no idea what the hosts run.)
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