On lun., 2012-07-23 at 12:46 +0200, Milan Broz wrote: > So no wonder that you get slow operation - in dd/hdparm usually only > one cpu is processing the request. If CPU is fast enough, no problem. > If not you will see slowdown. AES-NI will speed up this on that cpu > core, > but will not help run request in parallel on multi-core systems. Then I should see slow operations too, since I'm doing exactly the same test. My guess is that is a kernel issue somewhere, but maybe we should try a common ground (say, a grml live or some fedora live) and report back? Regards, -- Yves-Alexis
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