dump cache performance

Dag-Erling Smørgrav des at des.no
Wed Oct 27 18:17:10 UTC 2010


Peter Jeremy <peterjeremy at acm.org> writes:
> I've mostly convered to ZFS but still have UFS root (which is basically
> a full base install without /var but including /usr/src - 94k inodes
> and 1.7GB).  I've run both the 8-stable ("stable") and patched ("jfd") dump 
> alternately 4 times with 50/250MB cache with the following results:
>
> x stable
> + jfd
> +------------------------------------------------------------+
> |                                                           +|
> |                                                           +|
> |  x                                                        +|
> |x xx                                                       +|
> ||AM                                                        A|
> +------------------------------------------------------------+
>     N           Min           Max        Median           Avg        Stddev
> x   4          9413          9673          9568        9555.5     107.12143
> +   4         15359         15359         15359         15359             0

9413 what?  Puppies?

DES
-- 
Dag-Erling Smørgrav - des at des.no


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