On 29.09.2010 11:10, Lakshmipathi wrote: > 2. Variant two - volumes point at each other (stat-prefetch -> > quick-read -> io-cache -> writebehind -> readahead -> replicate1). Does the order matter? Is: 1) quick-read -> io-cache -> writebehind -> readahead -> replicate1 the same as for example: 2) io-cache -> readahead -> writebehind -> quick-read -> replicate1 (or any other, similar combination)? -- Tomasz Chmielewski http://wpkg.org