Does SIGXCPU work under AIX 3.1?

Vic Abell abe at mace.cc.purdue.edu
Wed Feb 27 07:20:54 AEST 1991


In article <22867 at hydra.gatech.EDU> scott at prism.gatech.EDU (Scott Holt) writes:
>
>In short - no. SIGXCPU does not work.
>
.
.
.
>For us, the ability to have a CPU time limit is crucial - we plan to implement
>a processor farm of sorts managed by a batch management system such as NQS.

That's why I asked the question. We're near the end of the single-machine
NQS port and looking at production and network scheduling issues.

Another AIX 3.1 deficiency that affects NQS is the lack of support for csh's
/etc/.login environment support.  The /etc/environment support is login-
specific, /etc/profile only supports sh and ksh, so NQS has no ready way to
influence the environment of those who use csh under NQS - e. g., setting
the TZ environment variable.  It will be interesting to see what IBM's
answer will be to that defect.  :-)

Vic Abell



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