diff --git a/benchtests/Makefile b/benchtests/Makefile
index b331d1a..be11708 100644
--- a/benchtests/Makefile
+++ b/benchtests/Makefile
@@ -98,11 +98,14 @@ run-bench = $(test-wrapper-env) \
 	    GCONV_PATH=$(common-objpfx)iconvdata LC_ALL=C \
 	    $($*-ENV) $(rtld-prefix) $${run}
 
+timing-type := $(objpfx)bench-timing-type
+
 bench-clean:
 	rm -f $(binaries-bench) $(addsuffix .o,$(binaries-bench))
 	rm -f $(binaries-benchset) $(addsuffix .o,$(binaries-benchset))
+	rm -f $(timing-type) $(addsuffix .o,$(timing-type))
 
-bench: bench-set bench-func
+bench: $(timing-type) bench-set bench-func
 
 bench-set: $(binaries-benchset)
 	for run in $^; do \
@@ -110,17 +113,29 @@ bench-set: $(binaries-benchset)
 	  $(run-bench) > $${run}.out; \
 	done
 
+# Build and execute the benchmark functions.  This target generates JSON
+# formatted bench.out.  Each of the programs produce independent JSON output,
+# so one could even execute them individually and process it using any JSON
+# capable language or tool.
 bench-func: $(binaries-bench)
-	{ for run in $^; do \
+	{ echo "{"; \
+	$(timing-type); \
+	echo "  ,\"functions\": {"; \
+	for run in $^; do \
+	  if ! [ "x$${run}" = "x$<" ]; then \
+	    echo ","; \
+	  fi; \
 	  echo "Running $${run}" >&2; \
 	  $(run-bench); \
-	done; } > $(objpfx)bench.out-tmp; \
+	done; \
+	echo "  }"; \
+	echo "}"; } > $(objpfx)bench.out-tmp; \
 	if [ -f $(objpfx)bench.out ]; then \
 	  mv -f $(objpfx)bench.out $(objpfx)bench.out.old; \
 	fi; \
 	mv -f $(objpfx)bench.out-tmp $(objpfx)bench.out
 
-$(binaries-bench) $(binaries-benchset): %: %.o \
+$(timing-type) $(binaries-bench) $(binaries-benchset): %: %.o \
   $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
   $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
 	$(+link)
diff --git a/benchtests/bench-skeleton.c b/benchtests/bench-skeleton.c
index 4290e76..faef7eb 100644
--- a/benchtests/bench-skeleton.c
+++ b/benchtests/bench-skeleton.c
@@ -59,8 +59,13 @@ main (int argc, char **argv)
 
   iters = 1000 * res;
 
+  /* Begin function.  */
+  printf ("\"%s\": {\n", FUNCNAME);
+
   for (int v = 0; v < NUM_VARIANTS; v++)
     {
+      if (v)
+	putc (',', stdout);
       /* Run for approximately DURATION seconds.  */
       clock_gettime (CLOCK_MONOTONIC_RAW, &runtime);
       runtime.tv_sec += DURATION;
@@ -86,7 +91,6 @@ main (int argc, char **argv)
 		min = cur;
 
 	      TIMING_ACCUM (total, cur);
-
 	      d_total_i += iters;
 	    }
 	  struct timespec curtime;
@@ -104,9 +108,17 @@ main (int argc, char **argv)
       d_total_s = total;
       d_iters = iters;
 
-      TIMING_PRINT_STATS (VARIANT (v), d_total_s, d_iters, d_total_i, max,
-			  min);
+      printf ("\"%s\": {\n", VARIANT (v));
+      printf ("\"duration\": %g, \"iterations\": %g, "
+	      "\"max\": %g, \"min\": %g, \"mean\": %g\n",
+	      d_total_s, d_total_i, max / d_iters, min / d_iters,
+	      d_total_s / d_total_i);
+
+      puts ("}");
     }
 
+  /* End function.  */
+  puts ("}");
+
   return 0;
 }
diff --git a/benchtests/bench-timing-type.c b/benchtests/bench-timing-type.c
new file mode 100644
index 0000000..903a61f
--- /dev/null
+++ b/benchtests/bench-timing-type.c
@@ -0,0 +1,27 @@
+/* Print out the timing type used by the benchmark run.
+   Copyright (C) 2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "bench-timing.h"
+#include <stdio.h>
+
+int
+main (int argc, char **argv)
+{
+  printf ("\"timing-type\": \"%s\"\n", TIMING_TYPE);
+  return 0;
+}
diff --git a/benchtests/bench-timing.h b/benchtests/bench-timing.h
index 13fc946..ccde601 100644
--- a/benchtests/bench-timing.h
+++ b/benchtests/bench-timing.h
@@ -25,6 +25,8 @@
 hp_timing_t _dl_hp_timing_overhead;
 typedef hp_timing_t timing_t;
 
+# define TIMING_TYPE "hp_timing"
+
 # define TIMING_INIT(res) \
 ({									      \
   HP_TIMING_DIFF_INIT();						      \
@@ -35,16 +37,13 @@ typedef hp_timing_t timing_t;
 # define TIMING_DIFF(diff, start, end) HP_TIMING_DIFF ((diff), (start), (end))
 # define TIMING_ACCUM(sum, diff) HP_TIMING_ACCUM_NT ((sum), (diff))
 
-# define TIMING_PRINT_STATS(func, d_total_s, d_iters, d_total_i, max, min) \
-  printf ("%s: ITERS:%g: TOTAL:%gMcy, MAX:%gcy, MIN:%gcy, %g calls/Mcy\n",    \
-	  (func), (d_total_i), (d_total_s) * 1e-6, (max) / (d_iters),	      \
-	  (min) / (d_iters), 1e6 * (d_total_i) / (d_total_s));
-
 #else
 
 #include <time.h>
 typedef uint64_t timing_t;
 
+# define TIMING_TYPE "clock_gettime"
+
 /* Measure the resolution of the clock so we can scale the number of
    benchmark iterations by this value.  */
 # define TIMING_INIT(res) \
@@ -64,11 +63,6 @@ typedef uint64_t timing_t;
 # define TIMING_DIFF(diff, start, end) (diff) = (end) - (start)
 # define TIMING_ACCUM(sum, diff) (sum) += (diff)
 
-# define TIMING_PRINT_STATS(func, d_total_s, d_iters, d_total_i, max, min) \
-  printf ("%s: ITERS:%g: TOTAL:%gs, MAX:%gns, MIN:%gns, %g iter/s\n",	      \
-	  (func), (d_total_i), (d_total_s) * 1e-9, (max) / (d_iters),		      \
-	  (min) / (d_iters), 1e9 * (d_total_i) / (d_total_s))
-
 #endif
 
 #define TIMING_PRINT_MEAN(d_total_s, d_iters) \
diff --git a/benchtests/scripts/bench.py b/benchtests/scripts/bench.py
index e500a33..90317b5 100755
--- a/benchtests/scripts/bench.py
+++ b/benchtests/scripts/bench.py
@@ -172,7 +172,7 @@ def _print_arg_data(func, directives, all_vals):
 
         # Members for the variants structure list that we will
         # print later.
-        variants.append('  {"%s(%s)", %d, in%d},' % (func, k, len(vals), i))
+        variants.append('  {"%s", %d, in%d},' % (k, len(vals), i))
         print(ARGS_TEMPLATE % {'argnum': i, 'num_args': len(vals),
                                'args': '\n'.join(out)})
 
