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    SubjectRe: A few filesystem benchmarks w/ReiserFS4 vs Other Filesystems
    Thanks for the feedback.

    On Fri, 3 Sep 2004, Alexander Lyamin wrote:

    > Fri, Aug 27, 2004 at 05:45:41PM +0200, Bartlomiej Zolnierkiewicz wrote:
    >>
    >> Hi,
    >>> Execute rm -rf linux-2.6.8.1 on each file system.
    >>> # -------------------------------------------------------------------- #
    >>> ext2 | 10.26 sec @ 22% cpu
    >>> ext3 | 10.02 sec @ 25% cpu
    >>> jfs | 26.67 sec @ 27% cpu
    >>> rs3 | 03.22 sec @ 74% cpu
    >>> rs4 | 25.58 sec @ 50% cpu <- What happened to reiserfs4 here?
    >>> xfs | 12.51 sec @ 47% cpu
    >>> # -------------------------------------------------------------------- #
    >>> Create a 500MB file with dd to each filesystem with 1MB blocks.
    >>> # -------------------------------------------------------------------- #
    >>> ext2 | 15.72 sec @ 26% cpu
    >>> ext3 | 17.04 sec @ 31% cpu
    >>> jfs | 29.57 sec @ 25% cpu
    >>> rs3 | 15.21 sec @ 27% cpu
    >>> rs4 | 23.96 sec @ 23% cpu <- What happened to reiserfs4 here?
    >>> xfs | 19.07 sec @ 29% cpu
    >
    > Your answers somewhere in HCH's "silent semantics" thread.
    >
    > Basically reiserfs team aware that they do suck at file DELETES
    > and OVERWRITES. There seem to be a way to rectify this perfomance
    > issues in future (dynamic repacker?). Altough i was somewhat surprised
    > with this dd file benchmark... probably Alexander Zarochentsev knows
    > the answer.
    > --
    > "the liberation loophole will make it clear.."
    > lex lyamin
    >
    -
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