diff --git a/bench.sh b/bench.sh
index 65b8981..fd808d7 100755
--- a/bench.sh
+++ b/bench.sh
@@ -562,7 +562,7 @@ function run_test_env_cmd { # <test name> <allocator name> <environment args> <c
   case "$1" in
     redis*)
        echo "start server"
-       $timecmd -a -o "$benchres.line" -f "$1${benchfill:${#1}} $2${allocfill:${#2}} %E %M %U %S %F %R" /usr/bin/env $3 $redis_dir/redis-server > "$outfile.server.txt"  &
+       $timecmd -a -o "$benchres.line" -f "$1${benchfill:${#1}} $2${allocfill:${#2}} %e %M %U %S %F %R" /usr/bin/env $3 $redis_dir/redis-server > "$outfile.server.txt"  &
        sleep 1s
        $redis_dir/redis-cli flushall
        sleep 1s
@@ -605,7 +605,7 @@ function run_test_env_cmd { # <test name> <allocator name> <environment args> <c
        done
        ;;
     *)
-       $timecmd -a -o "$benchres.line" -f "$1${benchfill:${#1}} $2${allocfill:${#2}} %E %M %U %S %F %R" /usr/bin/env $3 $4 < "$infile" > "$outfile";;
+       $timecmd -a -o "$benchres.line" -f "$1${benchfill:${#1}} $2${allocfill:${#2}} %e %M %U %S %F %R" /usr/bin/env $3 $4 < "$infile" > "$outfile";;
   esac
 
   # fixup larson with relative time
diff --git a/parse_results.py b/parse_results.py
new file mode 100755
index 0000000..a6e3d5f
--- /dev/null
+++ b/parse_results.py
@@ -0,0 +1,79 @@
+#!/usr/bin/python3
+import sys
+import os.path
+
+def summarize(alloc):
+	print("{} TOTAL: {:.3}s CPU ovhd ({:>.2%}), {:>8.2f} MB MEM ovhd ({:>.2%})".format( \
+		alloc, \
+		cpu_total[alloc] - cpu_total['sys'], \
+		(cpu_total[alloc] - cpu_total['sys']) / cpu_total['sys'], \
+		(mem_total[alloc] - mem_total['sys'])/1024, \
+		(mem_total[alloc] - mem_total['sys']) / mem_total['sys']))
+
+if len(sys.argv) < 2:
+	print("I need a file to parse!")
+	exit(1)
+
+if not os.path.isfile(sys.argv[1]):
+	print("File not found:", sys.argv[1])
+	exit(1)
+
+results = dict()
+
+with open(sys.argv[1], 'r') as f:
+	for line in f:
+		line = line.split()
+		bench = line[0]
+		alloc = line[1]
+		time = line[2]
+		rss = line[3]
+		if bench not in results:
+			try:
+				results[bench] = {alloc : [1, float(time),  float(rss)]}
+			except ValueError:
+				print("a line could not be parsed:\n", line, "assuming the next line is invalid")
+				print(next(f, None))
+				continue
+		else:
+			if alloc not in results[bench]:
+				try:
+					results[bench].update({alloc: [1, float(time), float(rss)]})
+				except ValueError:
+					print("a line could not be parsed:\n", line, "assuming the next line is invalid")
+					print(next(f, None))
+					continue
+			else:
+				results[bench][alloc][0] += 1
+				try:
+					results[bench][alloc][1] += float(time)
+					results[bench][alloc][2] += float(rss)
+				except ValueError:
+					print("a line could not be parsed:\n", line, "assuming the next line is invalid")
+					print(next(f, None))
+					continue
+	mem_total = dict()
+	cpu_total = dict()
+	for bench in results:
+		try:
+			baseline_cpu = results[bench]['sys'][1] / results[bench]['sys'][0]
+			baseline_mem = results[bench]['sys'][2] / results[bench]['sys'][0]
+		except KeyError:
+			print("sys not found in allocs for benchmark:", bench)
+			print(results[bench])
+			exit(1)
+		for alloc in results[bench]:
+			if alloc not in mem_total:
+				mem_total.update({alloc:0})
+			if alloc not in cpu_total:
+				cpu_total.update({alloc:0})
+			cpu = results[bench][alloc][1] / results[bench][alloc][0]
+			mem = results[bench][alloc][2] / results[bench][alloc][0]
+			mem_total[alloc] += mem
+			cpu_total[alloc] += cpu
+#			if alloc == 'sys':
+#				continue
+			print("{:>14}\t{}\tCPU {:>6.2f}s ovhd {:>7.2%} MEM {:>9.1f} kB ovhd {:>8.2%} ({:>8.2f}s, {:>8} kB)".format(bench, alloc, cpu, (cpu / baseline_cpu) - 1, mem, (mem / baseline_mem) - 1, cpu - baseline_cpu, int(mem - baseline_mem)))
+	for alloc in cpu_total:
+		if alloc == "sys":
+			continue
+		summarize(alloc)