From 134da182130592c78bdb5d348826825665a2ffab Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 14 Sep 2015 07:12:16 +0000
Subject: [PATCH] -also bench hash on small inputs

---
 src/util/perf_crypto_hash.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/util/perf_crypto_hash.c b/src/util/perf_crypto_hash.c
index 31af97b09..d61662dcc 100644
--- a/src/util/perf_crypto_hash.c
+++ b/src/util/perf_crypto_hash.c
@@ -42,6 +42,19 @@ perfHash ()
 }
 
 
+static void
+perfHashSmall ()
+{
+  struct GNUNET_HashCode hc;
+  unsigned int i;
+  char buf[64];
+
+  memset (buf, 1, sizeof (buf));
+  for (i = 0; i < 1024; i++)
+    GNUNET_CRYPTO_hash (buf, sizeof (buf), &hc);
+}
+
+
 static void
 perfHKDF ()
 {
@@ -67,9 +80,15 @@ main (int argc, char *argv[])
 {
   struct GNUNET_TIME_Absolute start;
 
+  start = GNUNET_TIME_absolute_get ();
+  perfHashSmall ();
+  printf ("1024x 64-byte Hash perf took %s\n",
+          GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
+						  GNUNET_YES));
+
   start = GNUNET_TIME_absolute_get ();
   perfHash ();
-  printf ("Hash perf took %s\n",
+  printf ("1024x 64k Hash perf took %s\n",
           GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
 						  GNUNET_YES));
   GAUGER ("UTIL", "Cryptographic hashing",
-- 
2.25.1