Re: Linux disk performance.

[Manish Regmi]

On 12/22/06, Bhanu Kalyan Chetlapalli <chbhanukalyan@xxxxxxxxx> wrote:
> I am assuming that your program is not seeking inbetween writes.
>
> Try disabling the Disk Cache, now-a-days some disks can have as much
> as 8MB write cache. so the disk might be buffering as much as it can,
> and trying to write only when it can no longer buffer. Since you have
> an app which continously write copious amounts of data, in order,
> disabling write cache might make some sense.

Thanks  for the suggestion but the performance was terrible when write
cache was disabled.

--
---------------------------------------------------------------
regards
Manish Regmi

---------------------------------------------------------------
UNIX without a C Compiler is like eating Spaghetti with your mouth
sewn shut. It just doesn't make sense.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/