Block Sizes
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Dean Johnson dtj at uberh4x0r.orgThu Oct 31 09:37:58 PST 2002
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On Thu, 2002-10-31 at 11:11, Greg Lindahl wrote: > > > There are also wsize,rsizes that can be adjusted in nfs/fstab that > > adjust how data is buffered and written back to NFS mounts. > > This is good advice; raising these to 32k often improves performance. > However, some older Linux kernels won't raise them above 8k. > Or just get it off of nfs all together. Networks have a nasty way of getting in the way of optimal performance. Of course there are logistics issues (ie. rsync'ing data files) and convenience, but it might mean a huge performance payoff. Sometimes the biggest files are invariant, so it isn't much of a problem. -Dean
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