On Wed, Mar 27, 2013 at 7:25 PM, Kent Overstreet <koverstreet@xxxxxxxxxx> wrote: > > I've been using bcache since last summer, caching a 4x3TB raid5. > > > > Last week one of my disks died so after replacing it, I also got a new > > SSD and began to do some tests. There is something which, while not > > proving anything, worries me anyway. Better than describing it, just > > see this (caches were flushed before each hdparm): > > I think I may have finally figured this one out - bcache wasn't setting > readahead_pages, and raid5/6 needs it to be set based on the number of > devices in the array. Can you try the version I just pushed? Sure. It's compiling right now, give me a few minutes and I'll report back. -- Javier Marcet <jmarcet@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
