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: >=20 > I played a bit with the "OS-Type". > If I switch to "Other PV", I can get a bit more throughput (10MB/s). >=20 > 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=20 be lousy with committing data do disk and relying on fsck. FreeBSD does the opposite. Borja.
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