Date: Tue, 16 Aug 2016 16:24:09 +0200 From: rainer@ultra-secure.de To: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= <roger.pau@citrix.com> Cc: Borja Marcos <borjam@sarenet.es>, freebsd-xen@freebsd.org Subject: Re: Is it me or is FreeBSD slower on Xen than Linux? Message-ID: <cff064d12c783cc6eebba4b56f063ba7@ultra-secure.de> In-Reply-To: <20160816141826.56mxsgx6e7rynxqg@mac> References: <2a0a5ae2821551935de329b8665834be@ultra-secure.de> <20160816100605.la63x2ju5bmtdqhl@mac> <e62d4e94ec36fa859783ddc0aeb1aa28@ultra-secure.de> <20160816110759.6xlvxikw3tziahfd@mac> <c3a3a7da26cd1a6a114c03e823926272@ultra-secure.de> <20160816132938.d2i4u2y3scpzi2et@mac> <00D22384-BAA7-42E4-A486-4BE07562D011@sarenet.es> <8521aebaa093bcefe5956a71fd879140@ultra-secure.de> <872C5626-F58D-4F84-92AC-88B7352D1DDF@sarenet.es> <c6bdef83f2370173c067820565bf933e@ultra-secure.de> <20160816141826.56mxsgx6e7rynxqg@mac>
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Am 2016-08-16 16:18, schrieb Roger Pau Monné: > I'm not saying it's not possible, but are you sure this slowdown is > caused > by the disk? It's certainly a possibility, but I would like to make > sure > it's caused by that before jumping into conclusions. > > Can you load the full database in RAM and perform the same test. TBH, I > don't use MariaDB, so I'm not sure what's the best way to achieve this, > but > a quick search on google shows there are multiple ways. In any case, > make > sure with iostat that the database is not read from the disk. I'll try to do some disk-benchmarks, when I can attach some bigger disks.
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