From mboxrd@z Thu Jan 1 00:00:00 1970 From: Justin Piszcz Subject: Re: if (stripe_cache_size =< chunk_size) { BUG() } Date: Tue, 26 Jun 2007 07:41:38 -0400 (EDT) Message-ID: References: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids There is some kind of bug, also tried with 256 KiB, it ran 2 tests (bonnie++) OK but then on the third, BANG, bonnie++ is now in D-state, pretty nasty bug there. On Tue, 26 Jun 2007, Justin Piszcz wrote: > If you set the stripe_cache_size less than or equal to the chunk size of the > SW RAID5 array, the processes will hang in D-state indefinitely until you > change the stripe_cache_size to > chunk_size. > > Tested with 2.6.22-rc6 and a 128 KiB RAID5 Chunk Size, when I set it to 256 > KiB, no problems. 128 KiB and below cause issues. > > Justin. > - > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >