improving concurrency/performance

David Blewett david at
Wed Nov 9 10:57:51 EST 2005

Quoting John Madden <jmadden at>:

> The disks are quite fast.  bonnie++, for example, shows writes at 
> over 300MB/s.
> What I'm finding though is that the processes aren't ever pegging them out --
> nothing ever goes into iowait.  The bottleneck is elsewhere...
> John

This might seem dumb, but are there any issues with name resolution? 
Could DNS queries be slowing things down?


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