Date: Fri, 3 Sep 2004 23:59:04 -0700 (PDT) From: Don Lewis <truckman@FreeBSD.org> To: scrappy@hub.org Cc: freebsd-current@FreeBSD.org Subject: Re: what is fsck's "slowdown"? Message-ID: <200409040659.i846x4nM031021@gw.catspoiler.org> In-Reply-To: <20040904003222.J812@ganymede.hub.org>
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On 4 Sep, Marc G. Fournier wrote: > On Fri, 3 Sep 2004, Don Lewis wrote: >> Would the file system in question happen to be full of UNREF files that >> fsck is deleting? > > mostly 'ZERO LENGTH DIRECTORY' ... Hmn, this may be something else then, possibly the buffer lookup in getdatablk(). It would be very interesting to compile/link a profiled version of fsck and see what shows up as the hot spot. Are you using the default value for MAXBUFSPACE (defined in fsck.h).
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