Re: [cfarm-users] Max UDP dgram size on M1 machine (gcc304)

2021-03-24 Thread Kaz Kylheku via cfarm-users
On 2021-03-24 13:45, Bruno Haible wrote: Hi Kaz, On Mac OS, there are, by default, bizarre restrictions on IP datagram sizes in the protocol stack. ... I have a test case involving UDP that works on numerous platforms, the oddball being MacOS So, the test machine was useful to you: it has tol

Re: [cfarm-users] Max UDP dgram size on M1 machine (gcc304)

2021-03-24 Thread Segher Boessenkool via cfarm-users
On Wed, Mar 24, 2021 at 08:39:10AM -0700, Kaz Kylheku via cfarm-users wrote: > On Mac OS, there are, by default, bizarre restrictions on IP datagram > sizes > in the protocol stack. > > Would it be possible to put this configuration into effect: > >sysctl -w net.inet.udp.maxdgram=65535 The

Re: [cfarm-users] Max UDP dgram size on M1 machine (gcc304)

2021-03-24 Thread Bruno Haible via cfarm-users
Hi Kaz, > On Mac OS, there are, by default, bizarre restrictions on IP datagram > sizes > in the protocol stack. > ... > I have a test case involving UDP that works on numerous platforms, the > oddball being MacOS So, the test machine was useful to you: it has told you that a test case (and pres

[cfarm-users] Max UDP dgram size on M1 machine (gcc304)

2021-03-24 Thread Kaz Kylheku via cfarm-users
On 2021-03-20 14:51, CFarm Annoucements via cfarm-announces wrote: We are happy to announce the availability of a new MiniMac M1 (with Apple-Silicon arm64 cpu architecture). Hi! Thanks for making this machine available. On Mac OS, there are, by default, bizarre restrictions on IP datagram si

Re: [cfarm-users] New Apple Mac M1 machine (gcc304)

2021-03-24 Thread Jeffrey Walton via cfarm-users
On Wed, Mar 24, 2021 at 10:50 AM Jonas Maebe via cfarm-users wrote: > > On 23/03/2021 01:31, Assaf Gordon via cfarm-users wrote: > > - will it compromise SIP ( > > https://en.wikipedia.org/wiki/System_Integrity_Protection ) ? > > Note that keeping SIP enabled completely decimates compiler regressi

Re: [cfarm-users] New Apple Mac M1 machine (gcc304)

2021-03-24 Thread Jonas Maebe via cfarm-users
On 23/03/2021 01:31, Assaf Gordon via cfarm-users wrote: > - will it compromise SIP ( > https://en.wikipedia.org/wiki/System_Integrity_Protection ) ? Note that keeping SIP enabled completely decimates compiler regression testing performance, because it means that every time you execute a compiled