On 28/03/21 22:34, Guido Falsi via freebsd-current wrote: > On 27/03/21 06:04, David G Lawrence via freebsd-current wrote: >>> On Fri, Mar 26, 2021 at 1:01 PM Graham Perrin <grahamperrin_at_gmail.com> >>> wrote: >>> >>>> On 26/03/2021 03:40, The Doctor via freebsd-current wrote: >>>>> ??? if people are having issues with ports like ??? >>>> >>>> If I'm not mistaken: >>>> >>>> * 13.0-RC3 seems to be troublesome, as a guest machine, with >>>> emulators/virtualbox-ose 6.1.18 as the host >>>> >>>> * no such trouble with 12.0-RELEASE-p5 as a guest. >>>> >>>> I hope to refine the bug report this weekend. >>>> >>> >>> Had nothing but frequent guest lockups on 6.1.18 with my Win7 system. >>> That >>> was right after 6.1.18 was put into ports. Fell back to legacy (v5) and >>> will try again shortly to see if it's any better. >> >> Kevin, >> >> Make sure you have these options in your /etc/sysctl.conf : >> >> vfs.aio.max_buf_aio=8192 >> vfs.aio.max_aio_queue_per_proc=65536 >> vfs.aio.max_aio_per_proc=8192 >> vfs.aio.max_aio_queue=65536 >> >> ...otherwise the guest I/O will random hang in VirtualBox. This >> issue was >> mitigated in a late 5.x VirtualBox by patching to not use AIO, but the >> issue >> came back in 6.x when that patch wasn't carried forward. > > Sorry I lost that patch. Can you point me to the patch? Maybe it can be > easily ported. > I found the relevant commit. Please give me some time for testing and I'll put this patch back in the tree. -- Guido Falsi <mad_at_madpilot.net>Received on Sun Mar 28 2021 - 18:59:02 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:27 UTC