I think this is https://github.com/JuliaLang/julia/issues/10390
On Wed, 2016-10-12 at 21:15, li...@ualberta.ca wrote: > Hello, > > I am a problem when I use pmap function to do parallel computing on a 48 > cores workstation. The workstation has Linux system. I am using a recent > updated julia-0.4.5. I downloaded the binary version and set up path to bin > file to call Julia. > > It is fine to do > > julia abc.jl > > However, when I did following, > > julia -p 16 abc.jl > > Error: Could not allocate pools > > Then I type, > > ulimit -a > > [linan@pd-srv-msa-01 ~]$ ulimit -a > core file size (blocks, -c) 0 > data seg size (kbytes, -d) unlimited > scheduling priority (-e) 0 > file size (blocks, -f) unlimited > pending signals (-i) 1390380 > max locked memory (kbytes, -l) 64 > max memory size (kbytes, -m) unlimited > open files (-n) 1024 > pipe size (512 bytes, -p) 8 > POSIX message queues (bytes, -q) 819200 > real-time priority (-r) 0 > stack size (kbytes, -s) 10240 > cpu time (seconds, -t) unlimited > max user processes (-u) 1024 > virtual memory (kbytes, -v) unlimited > file locks (-x) unlimited > > Could you please let me know where this problem come from and how to solve > this problem? > > Thanks very much. > > Linan