From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 25 Jul 2011 13:13:38 +0000 (+0000)
Subject: generate histograms
X-Git-Tag: initial-import-from-subversion-38251~17669
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f56d1718ac422e0edea1a782a29cf00158b679ad;p=oweals%2Fgnunet.git

generate histograms
---

diff --git a/src/nse/gnunet-service-nse.c b/src/nse/gnunet-service-nse.c
index 10ecac026..ef8784946 100644
--- a/src/nse/gnunet-service-nse.c
+++ b/src/nse/gnunet-service-nse.c
@@ -45,6 +45,8 @@
 #include "gnunet_nse_service.h"
 #include "nse.h"
 
+#define ENABLE_HISTOGRAM GNUNET_YES
+
 /**
  * Over how many values do we calculate the weighted average?
  */
@@ -76,6 +78,11 @@ static struct GNUNET_TIME_Relative gnunet_nse_interval;
 static struct GNUNET_TIME_Relative proof_find_delay;
 
 
+#if ENABLE_HISTOGRAM
+static struct GNUNET_BIO_WriteHandle *wh;
+#endif
+
+
 /**
  * Per-peer information.
  */
@@ -939,6 +946,10 @@ handle_p2p_size_estimate(void *cls,
   uint32_t matching_bits;  
   unsigned int idx;
 
+#if ENABLE_HISTOGRAM
+  if (NULL != wh)
+    GNUNET_BIO_write_int64 (wh, GNUNET_htonll (GNUNET_TIME_absolute_get ().abs_value));
+#endif
   incoming_flood = (const struct GNUNET_NSE_FloodMessage *) message;
   GNUNET_STATISTICS_update (stats, 
 			    "# flood messages received", 
@@ -1181,6 +1192,13 @@ shutdown_task(void *cls,
       GNUNET_CRYPTO_rsa_key_free (my_private_key);
       my_private_key = NULL;
     }
+#if ENABLE_HISTOGRAM
+  if (wh != NULL)
+    {
+      GNUNET_BIO_write_close (wh);
+      wh = NULL;
+    }
+#endif
 }
 
 
@@ -1346,6 +1364,16 @@ run(void *cls, struct GNUNET_SERVER_Handle *server,
 				 core_handlers); /* Register these handlers */
   GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
 				&shutdown_task, NULL);
+#if ENABLE_HISTOGRAM
+  if (GNUNET_OK == 
+      GNUNET_CONFIGURATION_get_value_filename (cfg,
+					       "NSE", "HISTOGRAM",
+					       &proof))
+    {
+      wh = GNUNET_BIO_write_open (proof);
+      GNUNET_free (proof);
+    }
+#endif
   if (coreAPI == NULL)
     {
       GNUNET_SCHEDULER_shutdown ();
diff --git a/src/nse/test_nse.conf b/src/nse/test_nse.conf
index 35adc0cad..219ac6b5e 100644
--- a/src/nse/test_nse.conf
+++ b/src/nse/test_nse.conf
@@ -57,7 +57,7 @@ EXTERNAL_ADDRESS = 127.0.0.1
 AUTOSTART = NO
 
 [testing]
-NUM_PEERS = 10
+NUM_PEERS = 1000
 WEAKRANDOM = YES
 TOPOLOGY = NONE
 CONNECT_TOPOLOGY = SMALL_WORLD_RING