[LTP] LTP release

Cyril Hrubis chrubis@suse.cz
Wed Jan 10 12:42:36 CET 2018


Hi!
> > msgctl11  FAIL  s390x
> > ----------------------
> > msgctl11    0  TINFO  :  Found 32000 available message queues
> > msgctl11    0  TINFO  :  Using upto 32698 pids
> > Fork failure in the second child of child group 682
> > Fork failure in the first child of child group 9
> > Fork failure in the first child of child group 191
> > ...
> > Fork failure in the first child of child group 1490
> > Fork failure in the first child of child group 1432
> > Fork failure in the second child of child group 1326
> > Fork failure in the first child of child group 1327
> > Fork failure in the first child of child group 638
> > msgctl11    1  TFAIL  :  msgctl11.c:205: Fork failed (may be OK if under
> > stress)
> 
> I have very old note this test spawns large number of children, so
> I'm assuming this is not a regression.

This fails unless you have at lest 2GB of memory on x86_64 but may need
more depending on system page size and system overcommit settings. I
recall that at some point kernel tracking of available memory got better
which caused this test to fail (instead of causing period of heavy
swapping).

-- 
Cyril Hrubis
chrubis@suse.cz


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