6.2 -> 7.0 now mlock(2) fails
keramida at ceid.upatras.gr
Sat Apr 12 18:55:03 UTC 2008
On Sat, 12 Apr 2008 08:15:41 +0100,
Dieter <freebsd at sopwith.solgatos.com> wrote:
> I never saw mlock(2) fail in 6.2 but with 7.0 I sometimes
> get mlock(2) failed: Resource temporarily unavailable.
That's error EAGAIN:
[EAGAIN] Locking the indicated range would exceed
either the system or per-process limit
for locked memory.
You are hitting either the `vm.max_wired' limit, or the per-process
> What changed and how do I fix it?
It would be nice if you could run a test program that prints the value of
vm.max_wired and RLIMIT_MEMLOCK on 6.2 and then on 7.0. As an extra test,
it may be worth printing these values in the log of your application when
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