fix benchmark tool output and time measurement

src/benchmark/exchange_benchmark_home/.config/taler/account-2.json

@@ -1,5 +1,5 @@
 {
   "url": "payto://x-taler-bank/localhost:8082/2",
-  "salt": "NYZ2WR8CPT5PB58X10EZDJDY3MSWHAHTD0M99JJH54Z0A916NTX4P4AF5Y3KPGRYEVX3TV7J2ZG6PKZSKFYMSKMHCN83ZT3V2216YP8",
+  "salt": "KZCTEHKD39TDK9CR9DYHNA5C6RYK1QYCBE1Z0198PBXKK1XTJ3D06CE3Q2QD4ZCED5H16RB9V79QBP5VQ7QRCST36CC4H9P2WAYBMGR",
-  "master_sig": "0RF7GBGKGJQ0ZQVP0HJ516CC882RV6HVJZABN5S1YMF6WD94QJJRZSTFB669QTNW63DPRP0YYJ0RGCNXA3AHQ1HGYDGAMZX0S983020"
+  "master_sig": "55PBWD75WS0S9CKMGKXQPX9R22YM7CS3AARYXZ2GNZJ76EXB63DX9JY3NWWB4PHAZWRKS54VCHYT8HAYNSX294C0CC7XPQF1Y3Y1628"
 }

src/benchmark/taler-exchange-benchmark.c

@@ -120,11 +120,6 @@ static struct GNUNET_TIME_Relative duration;
  */
 static unsigned int result;
 
-/**
- * How many refreshes got executed.
- */
-static unsigned int howmany_refreshes;
-
 /**
  * How many coins we want to create.
  */
@@ -401,7 +396,6 @@ run (void *cls,
       char *melt_label;
       char *reveal_label;
 
-      howmany_refreshes++;
       GNUNET_asprintf (&melt_label,
                        "refresh-melt-%u",
                        i);
@@ -435,7 +429,6 @@ run (void *cls,
                                                    unit);
   }
   all_commands[1 + howmany_coins] = TALER_TESTING_cmd_end ();
-  start_time = GNUNET_TIME_absolute_get ();
   TALER_TESTING_run (is,
                      all_commands);
   result = 1;
@@ -536,7 +529,7 @@ parallel_benchmark (TALER_TESTING_Main main_cb,
   if (0 == fakebank)
   {
     GNUNET_SCHEDULER_run (&launch_fakebank,
-                          NULL);
+                          exchange_bank_account.bank_base_url);
     exit (0);
   }
   if (-1 == fakebank)
@@ -546,9 +539,11 @@ parallel_benchmark (TALER_TESTING_Main main_cb,
     result = GNUNET_SYSERR;
     return 77;
   }
+  sleep (1); /* make sure fakebank process is ready before continuing */
 
   /* FIXME: start wirewatch */
 
+  start_time = GNUNET_TIME_absolute_get ();
   result = GNUNET_OK;
   for (unsigned int i=0;i<howmany_clients;i++)
   {
@@ -748,12 +743,19 @@ main (int argc,
   duration = GNUNET_TIME_absolute_get_duration (start_time);
 
   fprintf (stdout,
-           "Executed W=%u, D=%u, R=%u, operations in %s\n",
+           "Executed (W=%u, D=%u, R~=%5.2f) * P=%u, operations in %s\n",
            howmany_coins,
            howmany_coins,
-           howmany_refreshes,
+           (float) howmany_coins * REFRESH_PROBABILITY,
+           howmany_clients,
            GNUNET_STRINGS_relative_time_to_string
            (duration,
             GNUNET_NO));
+  fprintf (stdout,
+           "(approximately %s/coin)\n",
+           GNUNET_STRINGS_relative_time_to_string
+           (GNUNET_TIME_relative_divide (duration,
+                                         howmany_coins * howmany_clients),
+            GNUNET_YES));
   return (GNUNET_OK == result) ? 0 : result;
 }

src/exchange-lib/testing_api_cmd_fakebank_transfer.c

@@ -152,6 +152,10 @@ add_incoming_cb (void *cls,
   if (MHD_HTTP_OK != http_status)
   {
     GNUNET_break (0);
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Fakebank returned HTTP status %u/%d\n",
+                http_status,
+                (int) ec);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
@@ -211,13 +215,13 @@ fakebank_transfer_run (void *cls,
     {
       if (NULL != fts->instance)
       {
-        GNUNET_assert (NULL != fts->config_filename);
         char *section;
         char *keys;
         struct GNUNET_CRYPTO_EddsaPrivateKey *priv;
         struct GNUNET_CONFIGURATION_Handle *cfg;
-        cfg = GNUNET_CONFIGURATION_create ();
 
+        GNUNET_assert (NULL != fts->config_filename);
+        cfg = GNUNET_CONFIGURATION_create ();
         if (GNUNET_OK !=
             GNUNET_CONFIGURATION_load (cfg,
                                        fts->config_filename))

src/exchange/taler-exchange-httpd.c

@@ -944,10 +944,11 @@ main (int argc,
   }
 
   mhd
-    = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_PIPE_FOR_SHUTDOWN | MHD_USE_DEBUG | MHD_USE_DUAL_STACK,
+    = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_PIPE_FOR_SHUTDOWN | MHD_USE_DEBUG | MHD_USE_DUAL_STACK, //  | MHD_USE_INTERNAL_POLLING_THREAD,
                         (-1 == fh) ? serve_port : 0,
                         NULL, NULL,
                         &handle_mhd_request, NULL,
+                        /* MHD_OPTION_THREAD_POOL_SIZE, (unsigned int) 8, */
                         MHD_OPTION_LISTEN_SOCKET, fh,
                         MHD_OPTION_EXTERNAL_LOGGER, &handle_mhd_logs, NULL,
                         MHD_OPTION_NOTIFY_COMPLETED, &handle_mhd_completion_callback, NULL,