Also to note: Something about this change causes a kernel panic under
heavy load (poudriere running 20 jobs with poudriere configured to use
tmpfs for the entire job).
Screenshot of kernel panic:
https://photos.app.goo.gl/dXBpW7sbn1iWQaJj9
On Sun, Jan 17, 2021 at 01:03:25AM +0100, Mariusz Zaborsk
Thank you for raising your concerns. We discussed that, and for now,
we will disable sandboxing in the cat. We will try to measure where
the bottlenecks are and try to address them.
We should try to sandbox even as simple tools like cat or tail, but not for any
cost. If we have a high cost, we may
In message <202101161448.10gemui4095...@mail.karels.net>, Mike Karels
writes:
> Mateusz wrote:
> > I have to strongly disagree with this change.
>
> > truss -f cat /etc/motd immediately reveals most peculiar overhead
> > which comes with it.
>
> > Some examples:
> > - pdfork is called 3 times and
Mateusz wrote:
> I have to strongly disagree with this change.
> truss -f cat /etc/motd immediately reveals most peculiar overhead
> which comes with it.
> Some examples:
> - pdfork is called 3 times and fork 1 time, spawning 4 processes in total
> - the file is opened twice:
> 5548: openat(AT_F
I have to strongly disagree with this change.
truss -f cat /etc/motd immediately reveals most peculiar overhead
which comes with it.
Some examples:
- pdfork is called 3 times and fork 1 time, spawning 4 processes in total
- the file is opened twice:
5548: openat(AT_FDCWD,"/etc/motd",O_RDONLY,00)
The branch main has been updated by oshogbo:
URL:
https://cgit.FreeBSD.org/src/commit/?id=aefe30c5437159a5399bdbc1974d6fbf40f2ba0f
commit aefe30c5437159a5399bdbc1974d6fbf40f2ba0f
Author: Mariusz Zaborski
AuthorDate: 2021-01-15 20:22:29 +
Commit: Mariusz Zaborski
CommitDate: 2021-01