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    SubjectRe: fsync on large files
    Hi,

    On Mon, 15 Feb 1999 10:10:30 +1100 (EST), Damien Miller
    <dmiller@ilogic.com.au> said:

    > On Sat, 13 Feb 1999, Theodore Y. Ts'o wrote:
    >> Hmm. That's an interesting problem. This is the first time someone's
    >> called it to my attention that syslog was calling fsync() all the time,
    >> and obviously this causes a problem if there's a lot of syslogging going
    >> on and the log files are large.

    > Pardon my ignorance, but is there any reason that syslog cannot open
    > its logfiles with O_SYNC?

    Good question, it would certainly help --- lots. Ultimately, though, we
    really do need to be able to track all of the dirty data and metadata which
    belongs to any given inode: our fsync is going to be pretty sucky until
    we do.

    --Stephen

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