Re: bhyve, Windows guest and trim support

2020-07-06 Thread Dustin Marquess
+1 A ghetto hack would be to enable compression on the zvol (at least zle) and then 0-fill available space. Granted it would still show as "used", but it would decrease the amount of really used space. But NVMe would still be better :) -Dustin On Mon, Jul 6, 2020 at 8:46 PM Wanpeng Qian wrot

Re: bhyve, Windows guest and trim support

2020-07-06 Thread Wanpeng Qian
I also recommend NVMe controller, it supports Deallocate(in SATA, it is called TRIM.) chuck has committed a lot of patches to NVMe controller in 13.0 Current. Just install 12.1-STABLE, fetch pci_nvme.c from 13.0 Current, recompile bhyve. It works great. stable/fast. On Tue, Jul 7, 2020 at 6:40 AM

Re: bhyve, Windows guest and trim support

2020-07-06 Thread Dustin Marquess
Try nvme, I believe that driver supports TRIM and I've had a lot better performance with it over ahci-hd. -Dustin On Mon, Jul 6, 2020 at 12:24 PM Andrea Venturoli wrote: > > Hello. > > I'm running zvol-backed Windows guests in bhyve on FreeBSD 12.1. > Over time, I see the zvol effectively used s

bhyve, Windows guest and trim support

2020-07-06 Thread Andrea Venturoli
Hello. I'm running zvol-backed Windows guests in bhyve on FreeBSD 12.1. Over time, I see the zvol effectively used space grow in size: a sign that Windows isn't trimming it. I'm using virtio-blk: I guess this driver does not support trim? I see reports that this support was added, but it's not

[Bug 244721] bhyve: Silence ACPI RTC error/warning in Linux guests

2020-07-06 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244721 Peter Grehan changed: What|Removed |Added Resolution|--- |FIXED Status|New

[Bug 244721] bhyve: Silence ACPI RTC error/warning in Linux guests

2020-07-06 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244721 --- Comment #3 from commit-h...@freebsd.org --- A commit references this bug: Author: grehan Date: Mon Jul 6 08:36:15 UTC 2020 New revision: 362952 URL: https://svnweb.freebsd.org/changeset/base/362952 Log: Silence ACPI RTC error/warnin

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