Messages in this thread |  | | Date | Sun, 14 Jul 2002 20:15:24 +0100 | From | Sean Neakums <> | Subject | Re: IDE/ATAPI in 2.5 |
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commence Tomas Szepe quotation: > > > 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. > > Now I'm actually pretty sure you meant 386DX/33! > > I don't know whom you're trying to fool, but even my P2/233 > can get the work done in under 5 minutes: > > kala@hubert:/tmp$ time tar xjf rock.tar.bz2 > > real 4m50.598s > user 0m36.700s > sys 1m51.860s > > Linux 2.4.19-pre10-ac2, reiserfs 3.6.
Aha, but reiserfs's directories are indexed, are they not? Whereas ext3's directories are flat and require a linear search for lookups and modifications. This may be what Joerg's example highlights.
-- / | [|] Sean Neakums | Questions are a burden to others; [|] <sneakums@zork.net> | answers a prison for oneself. \ | - 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/
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