Date: Tue, 12 Oct 2010 17:12:57 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: freebsd-fs@freebsd.org Subject: Re: Locked up processes after upgrade to ZFS v15 Message-ID: <4CB46CE9.20905@icyb.net.ua> In-Reply-To: <20101012130245.GA32584@icarus.home.lan> References: <39F05641-4E46-4BE0-81CA-4DEB175A5FBE@free.de> <20101009111241.GA58948@icarus.home.lan> <CF901B53-657E-49FC-A43B-27BC7D49F7A7@free.de> <4CB17983.3020907@icyb.net.ua> <20101011151508.GA10917@icarus.home.lan> <4CB32C75.2060000@icyb.net.ua> <20101011183707.GA13925@icarus.home.lan> <4CB3870F.7070107@icyb.net.ua> <20101012100709.GA29861@icarus.home.lan> <4CB4429C.9040109@icyb.net.ua> <20101012130245.GA32584@icarus.home.lan>
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on 12/10/2010 16:02 Jeremy Chadwick said the following: > And then applied your patch. However, the result doesn't induce a > lock-up. Bummer. > > testbox# ./sendfile > 1..11 > ok 1 > ok 2 > ok 3 > ok 4 > ok 5 > ok 6 > ok 7 > ok 8 > ok 9 > ok 10 > ok 11 > mmap test > testbox# > > Other stuff I tried: > > - Verified getpagesize() returns 4096 (PAE isn't enabled on this box; > I'm assuming PAE results in 2MByte pages is why I mention it) > - Enabling the #if 0'd code > - Adjusting TEST_EXTRA a bit (200, 1000, and 3819; just numbers I > pulled out of thin air) > Do you have DTrace support on the test system? -- Andriy Gapon
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