Date: Sat, 29 Jan 2011 19:59:21 +0000 From: Carsten Heesch <sysconfig@ossafe.org> To: Carsten Heesch <sysconfig@ossafe.org> Cc: freebsd-xen@FreeBSD.org Subject: Re: Sync performance HAST and ggate/gmirror on Xen Message-ID: <0C44C35C-6D64-4E37-BBEA-DB3BC63CC465@ossafe.org> In-Reply-To: <11769353-E8AD-4CDA-B051-03B156EE6587@ossafe.org> References: <11769353-E8AD-4CDA-B051-03B156EE6587@ossafe.org>
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> I'm experiencing dreadful performance (sync throughput less than = 1MB/sec) with both replication options, and am not quite sure how to = troubleshoot that, because the network speed between two DomU's is = otherwise well beyond 50MB/sec.=20 Have done some further testing. This only happens with amd64/XENHVM (xen = network driver). Generic amd64 kernels (re network driver) work just = fine, although the network driver seems to be a little bit slower.=20 Cheers C.
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