Re: Lockless page cache test results

[David Chinner]

On Sat, Apr 29, 2006 at 12:01:47AM +1000, David Chinner wrote:
> 
> 
> Loads   Type    blksize count   av_time    tput    usr%   sys%   intr%
> -----   ----    ------- -----   ------- -------    ----   ----   -----

Sorry, I forgot units:              (s)   (MiB/s)      (cpu usage)

>   1      read   256.00K 256.00K   82.92  789.59    1.80  215.40   18.40
>   2      read   256.00K 256.00K   53.97 1191.56    2.10  389.40   22.60
>   4      read   256.00K 256.00K   37.83 1724.63    2.20  776.00   29.30
>   8      read   256.00K 256.00K   52.57 1213.63    2.20 1423.60   24.30
>   16     read   256.00K 256.00K   60.05 1057.03    1.90 1951.10   24.30
>   32     read   256.00K 256.00K   82.13  744.73    2.00 2277.50   18.60
>                                         ^^^^^^^         ^^^^^^^

And the reader is dd to /dev/null.

Cheers,

Dave.
-- 
Dave Chinner
R&D Software Enginner
SGI Australian Software Group
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