#!/bin/sh

# this script echoes some useful outputs so we can see what parallel
# and srun are doing

sleepsecs=$[ ( $RANDOM % 10 )  + 10 ]s

# $1 is arg1:{1} from parallel.
# $PARALLEL_SEQ is a special variable from parallel. It is the actual sequence
# number of the job regardless of the arguments given
# We print the sleep time, hostname, and date for more info
echo task $1 seq:$PARALLEL_SEQ sleep:$sleepsecs host:$(hostname) date:$(date)

# sleep a random amount of time
sleep $sleepsecs