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From: Mark Hills <mark-UrrBsZIrrsb10XsdtD+oqA@public.gmane.org>
To: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: First observations with bcache
Date: Sat, 10 Sep 2011 14:44:56 +0100 (BST)	[thread overview]
Message-ID: <1109101110320.2733@stax.localdomain> (raw)

I took some time to try out bcache, on an x86 Dell PC with OCZ Agility 3 
SSD.

The good news is that once I had applied various workarounds, thing seems 
to work as expected, both with 2.6.34 and with an updated 3.1 branch.

I had to make a few modifications to get going, and then more to enable 
the various debug options.

The most awkward problems seem to be the result of 32-bit architecture, 
and I think are highlighted by building as a module.

I'll follow-up this email with the patches (based on bcache-3.1 branch), 
though I don't consider them to be long-term solutions; they show the 
changes I made.

I some cases I've proposed a better solution, but thought I'd raise them 
here for discussion first.

-- 
Mark

             reply	other threads:[~2011-09-10 13:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-10 13:44 Mark Hills [this message]
     [not found] ` <1109101110320.2733-4jfXtw+jRJ582hYKe6nXyg@public.gmane.org>
2011-09-10 13:45   ` [PATCH 1/7] Use exported call to up/down read Mark Hills
     [not found]     ` <1315662339-3115-1-git-send-email-mark-UrrBsZIrrsb10XsdtD+oqA@public.gmane.org>
2011-09-10 13:45       ` [PATCH 2/7] Provide 64-bit arithmetic functions Mark Hills
2011-09-10 13:45       ` [PATCH 3/7] Break fuzz test to allow building as module Mark Hills
2011-09-10 13:45       ` [PATCH 4/7] Don't require linkage against closure_lock Mark Hills
2011-09-10 13:45       ` [PATCH 5/7] Allow closure debugging without CONFIG_DEBUG_FS Mark Hills
2011-09-10 13:45       ` [PATCH 6/7] Temporary fix to pr_latency() Mark Hills
2011-09-10 13:45       ` [PATCH 7/7] Don't require latency_warn_ms from bcache_util.o Mark Hills
2011-09-10 21:39       ` [PATCH 1/7] Use exported call to up/down read Kent Overstreet
2011-09-22  6:13   ` First observations with bcache Kent Overstreet
2011-09-22 23:14     ` Mark Hills

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