Re: FAQ material I think (was: Performance question)

From: Clifton Royston <[email protected]>
Date: Thu, 17 Jun 1999 15:33:19 -1000 (HST)

Jason Haar writes:
> On Thu, Jun 17, 1999 at 01:13:53PM -0700, Mike Batchelor wrote:
> > On Solaris, the kernel variable for the directory name lookup cache size is
> > 'ncsize'. In /etc/system, you might want to try 'set ncsize = 8192' or even
> > higher. The kernel variable 'ufs_inode' - which is the size of the inode
>
> [Other good stuff about Solaris and *BSD tweaks deleted]
>
> I think this stuff should be documented in the FAQ - it's really useful for
> big sites...

Hear hear. A performance recommendations section would be great. I'd
also like to see it documented there that the noatime mount option is
safe to use on systems which support it; I wasn't sure at first whether
I could turn it on or if Squid looked at file creation times, though
since others use it (e.g. the benchmark stats) I assume it's safe.

FYI, BSD/OS 4.0 supports the soft-updates file system option previously
mentioned. I haven't tried to do any benchmarks yet, though, so I
can't say how much effect it has.

  -- Clifton

-- 
 Clifton Royston  --  LavaNet Systems Architect --  cliftonr@lava.net
        "An absolute monarch would be absolutely wise and good.  
           But no man is strong enough to have no interest.  
             Therefore the best king would be Pure Chance.  
              It is Pure Chance that rules the Universe; 
          therefore, and only therefore, life is good." - AC
Received on Thu Jun 17 1999 - 19:17:49 MDT

This archive was generated by hypermail pre-2.1.9 : Tue Dec 09 2003 - 16:46:55 MST