Add stat-benchmark-cdeque.sh to print simple statistics about log files produced by benchmark-cdeque.sh

Author: nhatminhle

libworkstream_df/stat-benchmark-cdeque.sh

@@ -0,0 +1,25 @@
+printf '%-25s\t%-9s\t%-9s\t%-9s\t%-9s\t%-9s\t%-9s\t%s\n'	\
+    t-n-b-d-s							\
+    mean stddev maxdev						\
+    thief_avg thief_avgerr90					\
+    steal_avg steal_avgok
+for log in test-cdeque*.log; do
+	label=${log%.log}
+	label=$(echo $label |
+		sed -e 's/^test-cdeque\./native./' -e 's/^test-cdeque-//' |
+		tr . -)
+	mean=$(awk '{x+=$1;++n} END{print x/n}' $log)
+	stddev=$(awk -v m=$mean '{x+=($1-m)^2;++n} END{print sqrt(x/n)}' $log)
+	maxdev=$(awk -v m=$mean '{x=($1-m)^2} x>u{u=x} END{print sqrt(u)}' $log)
+	thief_avg=$(awk '{for(i=1;i<=NF-5;++i){x+=$i;++n}} END{print x/n}' $log)
+	thief_avgerr90=$(awk						\
+	    '{for(i=1;i<=NF-5;++i){x+=$i/(0.9*$1);++n}} END{print x/n}'	\
+	    $log)
+	steal_avg=$(awk '{x+=$(NF-1)==0?0:$NF/$(NF-1);++n} END{print x/n}' $log)
+	steal_avgok=$(awk '{x+=$NF==0?0:$(NF-4)/$NF;++n} END{print x/n}' $log)
+	printf '%-25s\t%-9g\t%-9g\t%-9g\t%-9g\t%-9g\t%-9g\t%g\n'	\
+	    $label							\
+	    $mean $stddev $maxdev					\
+	    $thief_avg $thief_avgerr90					\
+	    $steal_avg $steal_avgok
+done | sort -t - -k 1,1 -k 2n -k 3n -k 4n -k 5n