Yahoo.......:) !!!
--
Austin Gonyou
Systems Architect, CCNA
Coremetrics, Inc.
Phone: 512-796-9023
email: [EMAIL PROTECTED]
> -----Original Message-----
> From: Cliff Woolley [mailto:[EMAIL PROTECTED]]
> Sent: Monday, July 02, 2001 6:22 PM
> To: [EMAIL PROTECTED]
> Subject: Re: mod_file_cache performance
>
>
> On Mon, 2 Jul 2001, Cliff Woolley wrote:
>
> > I'll post those (also useless ;-) numbers a little later.
>
> Okay, I feel a bit better now. I'm still slapping myself for
> having run
> all those initial tests over NFS (with unpredictable loads on the NFS
> server during the tests). Here are the latest numbers, with
> the old ones
> thrown in just for comparison. They basically show no difference
> whatsoever between cached and uncached files, within a very
> small margin
> of error. Granted, this is on multiple thousands of
> consecutive requests
> for the same file, which is pretty much the ideal case for
> the kernel's
> caches... the numbers might diverge a bit more when tested on a box
> serving other files simultaneously in more of a real-world situation.
>
> So these are pretty much useless, as Dean said, but here they
> are anyway.
>
>
> static file NFS threaded:
>
> No keepalives Keepalives
> -------------------------- ----------------------------
> no cache 118.98 req/s 676.92 KB/s 2280.06 req/s 13053.79 KB/s
> CacheFile 90.19 req/s 511.21 KB/s 2181.21 req/s 12440.95 KB/s
> MMapFile 80.90 req/s 458.54 KB/s 1978.32 req/s 11283.72 KB/s
>
>
> static file local threaded:
>
> No keepalives Keepalives
> -------------------------- ----------------------------
> no cache 154.54 req/s 879.06 KB/s 2432.63 req/s 13924.84 KB/s
> CacheFile 155.53 req/s 881.38 KB/s 2556.91 req/s 14581.54 KB/s
> MMapFile 155.03 req/s 878.55 KB/s 2660.11 req/s 15170.08 KB/s
>
>
>
> server-parsed file NFS threaded:
>
> No keepalives Keepalives
> -------------------------- ----------------------------
> no cache 31.81 req/s 183.68 KB/s 453.38 req/s 2647.38 KB/s
> CacheFile 87.20 req/s 501.66 KB/s 682.49 req/s 3965.77 KB/s
> MMapFile 104.17 req/s 599.30 KB/s 674.94 req/s 3925.77 KB/s
>
>
> server-parsed file local threaded:
>
> No keepalives Keepalives
> -------------------------- ----------------------------
> no cache 143.85 req/s 830.53 KB/s 723.16 req/s 4205.63 KB/s
> CacheFile 144.26 req/s 829.76 KB/s 756.25 req/s 4406.76 KB/s
> MMapFile 144.94 req/s 833.70 KB/s 802.16 req/s 4670.97 KB/s
>
>
> --------------------------------------------------------------
> Cliff Woolley
> [EMAIL PROTECTED]
> Charlottesville, VA
>
>
