Date: Sun, 17 Nov 1996 09:52:20 +1100 From: Bruce Evans <bde@zeta.org.au> To: mango@staff.communique.net, phk@critter.tfs.com Cc: freebsd-hardware@freefall.freebsd.org Subject: Re: kernel optimization and PCI ... Message-ID: <199611162252.JAA30586@godzilla.zeta.org.au>
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>Doing a df forces all metadate to be written, that takes time. Watch >with systat(1) and you can see it happen. It does? Where? ffs_statfs seems to just copy some data. df does a full sync for non-mounted file systems. Bruce
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