Re: IDE/ATAPI in 2.5

Tomas Szepe (szepe@pinerecords.com)
Sun, 14 Jul 2002 20:40:06 +0200


> A Pentium 1200 running Linux-2.5.25 (ext3) results in:
>
> # star -xp -time < rock.tar.bz2
> star: WARNING: Archive is bzip2 compressed, trying to use the -bz option.
> star: 10372 blocks + 1536 bytes (total of 106210816 bytes = 103721.50k).
> star: Total time 3190.483sec (32 kBytes/sec)
> 53:10.490r 12.299u 2970.099s 93% 0M 0+0k 0st 0+0io 4411pf+0w
>
> You see, during the 53:20, the machine is only 7% idle!

A Pentium 1200, eh?
More like Pentium 120 or star just doesn't cut it.

--

Athlon 1GHz:

kala@nibbler:/tmp/1$ time tar xjf rock.tar.bz2 real 3m19.703s user 0m9.870s sys 0m24.840s

According to top, the system was ~90% idle during the extraction. Linux 2.4.19-rc1-ac3, reiserfs 3.6.

T.

PS. Solaris is over 60% slower than Linux 2.2/2.4 in common fs operations on my SMP SPARCstation 10. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/