parallel.sh

#!/usr/bin/env bash
START_ID=2935172
LIMIT=1000

COMMAND=$1
PARALLEL=$2
TOTAL=$(( (PARALLEL - 1) * LIMIT ))

function gen() {
	for offset in $(seq 0 $LIMIT $TOTAL); do
		echo "$COMMAND $START_ID $offset $LIMIT > ./logs/$offset.log";
	done	
}

gen | xargs -L 1 -P "$PARALLEL" -I {} sh -c "{}"