Date: Fri, 23 Feb 2024 09:37:47 -0600 From: Matthew Grooms <mgrooms@shrew.net> To: virtualization@freebsd.org Subject: Re: bhyve disk performance issue Message-ID: <e45c95df-4858-48aa-a274-ba1bf8e599d5@shrew.net> In-Reply-To: <a07d070b-4dc1-40c9-bc80-163cd59a5bfc@Duedinghausen.eu> References: <6a128904-a4c1-41ec-a83d-56da56871ceb@shrew.net> <28ea168c-1211-4104-b8b4-daed0e60950d@app.fastmail.com> <0ff6f30a-b53a-4d0f-ac21-eaf701d35d00@shrew.net> <6f6b71ac-2349-4045-9eaf-5c50d42b89be@shrew.net> <50614ea4-f0f9-44a2-b5e6-ebb33cfffbc4@shrew.net> <6a4e7e1d-cca5-45d4-a268-1805a15d9819@shrew.net> <f01a9bca-7023-40c0-93f2-8cdbe4cd8078@tubnor.net> <edb80fff-561b-4dc5-95ee-204e0c6d95df@shrew.net> <a07d070b-4dc1-40c9-bc80-163cd59a5bfc@Duedinghausen.eu>
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On 2/23/24 03:38, Stephan Althaus wrote: > On 2/23/24 07:46, Matthew Grooms wrote: >> UFS image files > > Hello! > > Please don't mind asking stupid.. > > Was the UFS image file placed on a ZFS file system on the host ? > > You should place an image file on a different disk/filesystem on the > host to rule out ZFS issues on the host side.. > The problem occurs when an image file is used on either ZFS or UFS. The problem also occurs when the virtual disk is backed by a raw disk partition or a ZVOL. This issue isn't related to a specific underlying filesystem. -Matthew
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