On Tue, Jan 18, 2011 at 1:56 AM, Seed <seedrubbish@xxxxxxxxx> wrote: > Hi Robert, > > On Fri, Jan 14, 2011 at 4:47 PM, Robert Hancock <hancockrwd@xxxxxxxxx> wrote: >> That sounds like the I/O pattern doesn't result in any concurrent transfers >> being executed. What kind of workload is this running? >> > > Do you have any suggestion about how to can get such a workload? It depends very much on what you're trying to accomplish. Last time I checked, even booting the system or doing large sequential I/O would result in fairly high queue depths. However if you're doing small, single-threaded I/O, you likely won't see much or any queueing. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html