on linux: only one cpu in use?
ottolski at web.de
Tue Sep 16 10:50:59 CEST 2008
Am Montag 15 September 2008 16:16:33 schrieb Tollef Fog Heen:
> ]] Sascha Ottolski
> | it's debian etch with the stock 2.6.18 kernel. performance is ok,
> | beside the fact that the load climbs up when the cache is about
> | 40-50 % full (with a 517GB cache file); below 40 % the load stays
> | below 3, but after that level it rises to over 7 and even 10 at
> | peak times. the response times are still good, though.
> Is this with the mmap or the malloc backend?
well, as the man page says about malloc "Not recommended for production
use.", I use the file backend :-)
In case it matters, it's with trunk r2640.
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