Date: Wed, 17 Aug 2016 12:31:57 +0200 From: Borja Marcos <borjam@sarenet.es> To: rainer@ultra-secure.de Cc: =?utf-8?Q?Roger_Pau_Monn=C3=A9?= <roger.pau@citrix.com>, freebsd-xen@freebsd.org, owner-freebsd-xen@freebsd.org Subject: Re: Is it me or is FreeBSD slower on Xen than Linux? Message-ID: <0CF8B21F-2728-426B-B81E-C9043148CBD9@sarenet.es> In-Reply-To: <23f4fbc340f9cf51ee65bbd148706649@ultra-secure.de> References: <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> <cff064d12c783cc6eebba4b56f063ba7@ultra-secure.de> <599395934f751784b1f842ed3c8f879c@ultra-secure.de> <20160817091229.hm5a66ftwnfoj7vx@mac> <23f4fbc340f9cf51ee65bbd148706649@ultra-secure.de>
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> On 17 Aug 2016, at 12:17, rainer@ultra-secure.de wrote: > > I played a bit with the "OS-Type". > If I switch to "Other PV", I can get a bit more throughput (10MB/s). > > Still too slow :-( Can it be a problem with the sync cache commands? Just wondering what could be so different with Linux vs FreeBSD. At least in the past the Linux crowd has chosen to be lousy with committing data do disk and relying on fsck. FreeBSD does the opposite. Borja.help
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