On 14/12/2007, KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote: > Here is much easier test. > (I'm sorry I'll be absent tomorrow.) > > the number of cpus is 8. ia64/NUMA. > > The hang occurs when the number of tasks is not smaller than available cpus. > Can be a hint ? > > [ ... ] > > [root@rhel51GA testpro]#./batech-test.sh > no hang. > > [root@rhel51GA testpro]#taskset 0f ./batech-test.sh > no hang > > [root@rhel51GA testpro]#taskset 03 ./batech-test.sh > hang. have you tried : [root@rhel51GA testpro]#taskset 01 ./batech-test.sh hang? just to be sure SMP does matter here (most likely yes, I guess). TIA, > > Thanks, > -Kame > -- Best regards, Dmitry Adamushko _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers