Date: Mon, 29 Mar 2010 09:11:19 -0700 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Barry Pederson <bp@barryp.org> Cc: jhell <jhell@DataIX.net>, FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: ZFS Tuning - arc_summary.pl Message-ID: <20100329161119.GA2421@icarus.home.lan> In-Reply-To: <4BB0BC7C.3000801@barryp.org> References: <cf9b1ee01002150049o43fced71ucb5776a0a1eaf4cf@mail.gmail.com> <20100215090756.GA54764@icarus.home.lan> <20100215105000.101326yj01j0f64g@webmail.leidinger.net> <20100215122744.GA57382@icarus.home.lan> <20100215161105.14071eiflhc9le68@webmail.leidinger.net> <4B79BA9C.3020402@quip.cz> <alpine.BSF.2.00.1002152024040.74553@pragry.qngnvk.ybpny> <4B7AD0A3.9080701@barryp.org> <alpine.BSF.2.00.1002170321200.14189@pragry.qngnvk.ybpny> <4BB0BC7C.3000801@barryp.org>
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On Mon, Mar 29, 2010 at 09:43:08AM -0500, Barry Pederson wrote: > From another thread I saw, it sounds like arc_max isn't really > a "Hard Limit" but rather some kind of high water mark. If that's > the case then I wonder if this might make more sense.... It became a hard limit in a semi-recent commit somewhere. I've lost count of the modifications at this point. So, the perl script would have to read __FreeBSD_version in /usr/include/osreldate.h and adjust its output accordingly. -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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