Date: Mon, 3 Jun 2013 15:45:34 -0700 From: Jeremy Chadwick <jdc@koitsu.org> To: Ross Alexander <rwa@athabascau.ca> Cc: freebsd-stable@freebsd.org Subject: Re: 9.1-current disk throughput stalls ? Message-ID: <20130603224534.GA52022@icarus.home.lan> In-Reply-To: <20130603223425.GA51402@icarus.home.lan> References: <alpine.BSF.2.00.1306030844360.79095@auwow.bogons> <20130603203146.GB49602@icarus.home.lan> <alpine.BSF.2.00.1306031433130.1926@autopsy.pc.athabascau.ca> <20130603223425.GA51402@icarus.home.lan>
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On Mon, Jun 03, 2013 at 03:34:26PM -0700, Jeremy Chadwick wrote: > 7. ZFS setup is a mirror (RAID-1-like), Should have referenced [2]. > 12. Rolling back to 8.4-STABLE (date/build unknown) apparently fixes > your issue (I would appreciate you running the system for 72 hours > before making this statement, and doing the *exact same things* on it > that cause the problem with 9.1-STABLE) [2] I should have used the word "exacerbate" instead of "cause". > v) I really wish you would not have rolled this system back to > 8.4-STABLE. For anyone to debug this, we need the system in a > consistent state. Changing kernels/etc. User error while using vim (I have an awful tendency to nuke entire lines when switching between input mode vs. navigation mode); last line should read "Changing kernels/etc. in the middle of troubleshooting a problem you ask for assistance with makes things very difficult". (And I say that knowing that rolling back as a form of testing is good, since it can help narrow things down to a specific version or release, i.e. a software problem). -- | Jeremy Chadwick jdc@koitsu.org | | UNIX Systems Administrator http://jdc.koitsu.org/ | | Making life hard for others since 1977. PGP 4BD6C0CB |
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