Re: Solaris tmpfs vs. Linux RAMdisk

Jim Nance (jlnance@avanticorp.com)
Fri, 16 Apr 1999 08:42:57 -0400


On Thu, Apr 15, 1999 at 04:14:51PM -0600, Dax Kelson wrote:

> Can you try the Solaris "fastfs" utility and post the results? It should
> make ufs performance much closer to ext2 (and give you the same
> reliability as ext2 (for better or worse, but it has been a *LONG* time
> since I've seen my Solaris or Linux boxes panic)).
>
> I've attached the source for fastfs.

It makes a tremendous difference:

before fastfs: Did 88 loops in 3.00 seconds (29.33 loops/sec)
after fastfs: Did 9900 loops in 3.00 seconds (3304.41 loops/sec)

Thanks for the source! I think I have seen a version of this for SunOS
from several years ago, but I never had one for Solaris.

Jim

-- 
----------------------------------------------------------------------------
Jim Nance                                                 Avant! Corporation
(919) 941-6655    Do you have sweet iced tea?       jim_nance@avanticorp.com
                  No, but there's sugar on the table.

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