jmchilton/gist:3480469

## gistfile1.sh
# Using arrays
grep "identification.*user.*Running" sed_test | sed 's/[^\[]*\[\([\: 0-9\-]*\).*\jobName=\(.*\)\,jobId=\([0-9]*\).*/\1\t\3\t\2/' | awk 'BEGIN {i=0;lj=0} {if(lj!=$2) {i=i+1}; lj=$2; if(s[i]==""){s[i]=e[i]=$1;t[i]=$3}; e[i]=$1;} END{ print i;for(idx=1;idx<=i;idx++){ cmd="date --date=\"" s[idx] "\" +%s"; cmd | getline se; cmd="date --date=\"" e[idx] "\" +%s"; cmd | getline ee;  print  (ee - se) / 60, "\t" t[idx]}}' FS="\t"

# Improvement using hashs
grep "identification.*user.*Running" sed_test | sed 's/[^\[]*\[\([\: 0-9\-]*\).*\jobName=\(.*\)\,jobId=\([0-9]*\).*/\1\t\3\t\2/' | awk 'BEGIN {i=0;lj=0} {i=$2$3; lj=$2; if(s[i]==""){s[i]=e[i]=$1;t[i]=$3}; e[i]=$1;} END{ print i;for(idx in s){ cmd="date --date=\"" s[idx] "\" +%s"; cmd | getline se; cmd="date --date=\"" e[idx] "\" +%s"; cmd | getline ee;  print  (ee - se) / 60, "\t" t[idx]}}' FS="\t"
	# Using arrays
	grep "identification.user.Running" sed_test \| sed 's/[^\[]\[\([\: 0-9\-]\).\jobName=\(.\)\,jobId=\([0-9]\)./\1\t\3\t\2/' \| awk 'BEGIN {i=0;lj=0} {if(lj!=$2) {i=i+1}; lj=$2; if(s[i]==""){s[i]=e[i]=$1;t[i]=$3}; e[i]=$1;} END{ print i;for(idx=1;idx<=i;idx++){ cmd="date --date=\"" s[idx] "\" +%s"; cmd \| getline se; cmd="date --date=\"" e[idx] "\" +%s"; cmd \| getline ee; print (ee - se) / 60, "\t" t[idx]}}' FS="\t"

	# Improvement using hashs
	grep "identification.user.Running" sed_test \| sed 's/[^\[]\[\([\: 0-9\-]\).\jobName=\(.\)\,jobId=\([0-9]\)./\1\t\3\t\2/' \| awk 'BEGIN {i=0;lj=0} {i=$2$3; lj=$2; if(s[i]==""){s[i]=e[i]=$1;t[i]=$3}; e[i]=$1;} END{ print i;for(idx in s){ cmd="date --date=\"" s[idx] "\" +%s"; cmd \| getline se; cmd="date --date=\"" e[idx] "\" +%s"; cmd \| getline ee; print (ee - se) / 60, "\t" t[idx]}}' FS="\t"