/*
This file is part of GNUnet.
- (C) 2011-2014 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2011-2014 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
*/
#include "platform.h"
#include "gnunet_util_lib.h"
-#include "gnunet_resolver_service.h"
#include "gnunet_protocols.h"
#include "gnunet_transport_service.h"
-#include "gnunet_nat_lib.h"
+
+struct Iteration
+{
+ struct Iteration *next;
+ struct Iteration *prev;
+ struct GNUNET_TIME_Absolute start;
+ struct GNUNET_TIME_Absolute end;
+
+ struct GNUNET_TIME_Relative dur;
+
+ /* Transmission rate for this iteration in KB/s */
+ float rate;
+
+ unsigned int msgs_sent;
+};
/**
*/
#define DEFAULT_MESSAGE_COUNT 1024
+/**
+ * Benchmarking iteration count
+ */
+#define DEFAULT_ITERATION_COUNT 1
+
/**
* Option -s.
*/
*/
static unsigned int benchmark_count;
+/**
+ * Option -i.
+ */
+static unsigned int benchmark_iterations;
+
/**
* Option -m.
*/
static unsigned int benchmark_size;
+/**
+ * Benchmark running
+ */
+static unsigned int benchmark_running;
+
/**
* Which peer should we connect to?
*/
struct GNUNET_TRANSPORT_TryConnectHandle *tc_handle;
+struct Iteration *ihead;
+struct Iteration *itail;
/**
* Global return value (0 success).
*/
static int ret;
-/**
- * Number of bytes of traffic we received so far.
- */
-static unsigned long long traffic_received;
-
-/**
- * Number of bytes of traffic we sent so far.
- */
-static unsigned long long traffic_sent;
-
-/**
- * Starting time of transmitting/receiving data.
- */
-static struct GNUNET_TIME_Absolute start_time;
-
/**
* Handle for current transmission request.
*/
/**
* Task scheduled for cleanup / termination of the process.
*/
-static GNUNET_SCHEDULER_TaskIdentifier end;
-
-/**
- * Task for operation timeout
- */
-static GNUNET_SCHEDULER_TaskIdentifier op_timeout;
+static struct GNUNET_SCHEDULER_Task * end;
/**
* Selected level of verbosity.
shutdown_task (void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- struct GNUNET_TIME_Relative duration;
+ struct Iteration *icur;
+ struct Iteration *inext;
- end = GNUNET_SCHEDULER_NO_TASK;
- if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
- {
- GNUNET_SCHEDULER_cancel (op_timeout);
- op_timeout = GNUNET_SCHEDULER_NO_TASK;
- }
+ unsigned int iterations;
+
+ unsigned long long avg_duration;
+ float avg_rate;
+ float stddev_rate;
+ float stddev_duration;
if (NULL != tc_handle)
{
GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
th = NULL;
}
- if (NULL != handle)
- {
- GNUNET_TRANSPORT_disconnect (handle);
- handle = NULL;
- }
+
if (NULL != bl_handle )
{
GNUNET_TRANSPORT_blacklist_cancel (bl_handle);
bl_handle = NULL;
}
-#if 0
+
+ if (NULL != handle)
+ {
+ GNUNET_TRANSPORT_disconnect (handle);
+ handle = NULL;
+ }
+
+ if (verbosity > 0)
+ FPRINTF (stdout, "\n");
+
+ /* Output format:
+ * All time values in ms
+ * Rate in KB/s
+ * #messages;#messagesize;#avg_dur;#avg_rate;#duration_i0;#duration_i0;... */
+
if (benchmark_send)
{
- duration = GNUNET_TIME_absolute_get_duration (start_time);
- FPRINTF (stdout,
- _("Transmitted %llu bytes/s (%llu bytes in %s)\n"),
- 1000LL * 1000LL * traffic_sent / (1 + duration.rel_value_us),
- traffic_sent,
- GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
+ /* First iteration to calculcate avg and stddev */
+ iterations = 0;
+ avg_duration = 0;
+ avg_rate = 0.0;
+
+ inext = ihead;
+ while (NULL != (icur = inext))
+ {
+ inext = icur->next;
+ icur->rate = ((benchmark_count * benchmark_size) / 1024) /
+ ((float) icur->dur.rel_value_us / (1000 * 1000));
+ if (verbosity > 0)
+ FPRINTF (stdout, _("%llu B in %llu ms == %.2f KB/s!\n"),
+ ((long long unsigned int) benchmark_count * benchmark_size),
+ ((long long unsigned int) icur->dur.rel_value_us / 1000),
+ (float) icur->rate);
+
+ avg_duration += icur->dur.rel_value_us / (1000);
+ avg_rate += icur->rate;
+ iterations ++;
+ }
+
+ /* Calculate average rate */
+ avg_rate /= iterations;
+ /* Calculate average duration */
+ avg_duration /= iterations;
+
+ stddev_rate = 0;
+ stddev_duration = 0;
+ inext = ihead;
+ while (NULL != (icur = inext))
+ {
+ inext = icur->next;
+ stddev_rate += ((icur->rate-avg_rate) *
+ (icur->rate-avg_rate));
+ stddev_duration += (((icur->dur.rel_value_us / 1000) - avg_duration) *
+ ((icur->dur.rel_value_us / 1000) - avg_duration));
+
+ }
+ /* Calculate standard deviation rate */
+ stddev_rate = stddev_rate / iterations;
+ stddev_rate = sqrtf(stddev_rate);
+
+ /* Calculate standard deviation duration */
+ stddev_duration = stddev_duration / iterations;
+ stddev_duration = sqrtf(stddev_duration);
+
+ /* Output */
+ FPRINTF (stdout, _("%u;%u;%llu;%llu;%.2f;%.2f"),benchmark_count, benchmark_size,
+ avg_duration, (unsigned long long) stddev_duration, avg_rate, stddev_rate);
+
+ inext = ihead;
+ while (NULL != (icur = inext))
+ {
+ inext = icur->next;
+ GNUNET_CONTAINER_DLL_remove (ihead, itail, icur);
+
+ FPRINTF (stdout, _(";%llu;%.2f"),
+ (long long unsigned int) (icur->dur.rel_value_us / 1000), icur->rate);
+
+ GNUNET_free (icur);
+ }
}
+#if 0
if (benchmark_receive)
{
duration = GNUNET_TIME_absolute_get_duration (start_time);
GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
}
#endif
+ FPRINTF (stdout, _("\n"));
}
-
static void
-operation_timeout (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
-
- op_timeout = GNUNET_SCHEDULER_NO_TASK;
- if ((benchmark_send) || (benchmark_receive))
- {
- FPRINTF (stdout,
- _("Failed to connect to `%s'\n"),
- GNUNET_i2s_full (&pid));
- if (GNUNET_SCHEDULER_NO_TASK != end)
- GNUNET_SCHEDULER_cancel (end);
- end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
- ret = 1;
- return;
- }
-}
-
+iteration_done ();
/**
* Function called to notify a client about the socket
size_t size,
void *buf)
{
- static msgs_sent = 0;
struct GNUNET_MessageHeader *m = buf;
-
+ th = NULL;
if ((NULL == buf) || (0 == size))
{
th = NULL;
return 0;
}
- msgs_sent ++;
+ itail->msgs_sent ++;
GNUNET_assert(size >= sizeof(struct GNUNET_MessageHeader));
GNUNET_assert(size < GNUNET_SERVER_MAX_MESSAGE_SIZE);
m->size = ntohs (size);
m->type = ntohs (GNUNET_MESSAGE_TYPE_DUMMY);
memset (&m[1], 52, size - sizeof(struct GNUNET_MessageHeader));
- traffic_sent += size;
- if (msgs_sent <benchmark_count)
+ if (itail->msgs_sent < benchmark_count)
{
- th = GNUNET_TRANSPORT_notify_transmit_ready (handle, &pid,
- benchmark_size,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_data, NULL);
+ th = GNUNET_TRANSPORT_notify_transmit_ready (handle, &pid, benchmark_size,
+ GNUNET_TIME_UNIT_FOREVER_REL, &transmit_data, NULL );
}
else
{
- if (verbosity > 0)
- FPRINTF (stdout, _("DONE!\n"));
+
+ iteration_done();
return size;
}
if (verbosity > 0)
- FPRINTF (stdout, _("Transmitting %u bytes to %s\n"), (unsigned int) size,
- GNUNET_i2s (&pid));
+ if (itail->msgs_sent % 10 == 0 )
+ FPRINTF (stdout, _("."));
return size;
}
+
static void
-start_benchmark ()
+iteration_start ()
{
+ struct Iteration *icur;
ret = 0;
+
if (benchmark_send)
{
- if (GNUNET_SCHEDULER_NO_TASK != op_timeout)
- {
- GNUNET_SCHEDULER_cancel (op_timeout);
- op_timeout = GNUNET_SCHEDULER_NO_TASK;
- }
+ benchmark_running = GNUNET_YES;
+ icur = GNUNET_new (struct Iteration);
+ GNUNET_CONTAINER_DLL_insert_tail (ihead, itail, icur);
+ icur->start = GNUNET_TIME_absolute_get();
+
if (verbosity > 0)
FPRINTF (stdout,
- _("Successfully connected to `%s', starting to send %u messages in %u byte blocks\n"),
+ _("\nStarting benchmark to `%s', starting to send %u messages in %u byte blocks\n"),
GNUNET_i2s (&pid), benchmark_count, benchmark_size);
- start_time = GNUNET_TIME_absolute_get ();
if (NULL == th)
th = GNUNET_TRANSPORT_notify_transmit_ready (handle, &pid, benchmark_size,
GNUNET_TIME_UNIT_FOREVER_REL, &transmit_data, NULL );
}
}
+static void
+iteration_done ()
+{
+ static int it_count = 0;
+ it_count ++;
+
+ itail->dur = GNUNET_TIME_absolute_get_duration (itail->start);
+ if (it_count == benchmark_iterations)
+ {
+ benchmark_running = GNUNET_NO;
+ if (NULL != end)
+ GNUNET_SCHEDULER_cancel (end);
+ end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
+ return;
+ }
+ else
+ {
+ iteration_start ();
+ }
+}
+
+
/**
* Function called to notify transport users that another
tc_handle = NULL;
}
- start_benchmark ();
+ iteration_start ();
}
{
if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
return;
- if (benchmark_send)
+ if (GNUNET_YES == benchmark_running)
{
FPRINTF (stdout, _("Disconnected from peer `%s' while benchmarking\n"),
GNUNET_i2s (&pid));
- if (GNUNET_SCHEDULER_NO_TASK != end)
- GNUNET_SCHEDULER_cancel (end);
return;
}
}
_("Received %u bytes from %s\n"),
(unsigned int) ntohs (message->size),
GNUNET_i2s (peer));
-
- if (traffic_received == 0)
- start_time = GNUNET_TIME_absolute_get ();
- traffic_received += ntohs (message->size);
return;
}
}
FPRINTF (stderr,
"%s",
_("Failed to send connect request to transport service\n"));
- if (GNUNET_SCHEDULER_NO_TASK != end)
+ if (NULL != end)
GNUNET_SCHEDULER_cancel (end);
- ret = 1;
end = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
+ ret = 1;
return;
}
}
{
if (verbosity > 0)
FPRINTF (stdout,
- _("Denying connection to `%s'\n"),
- GNUNET_i2s (&peer));
+ _("Denying connection to `%s'\n"), GNUNET_i2s (peer));
return GNUNET_SYSERR;
}
- if (verbosity > 0)
- FPRINTF (stdout,
- _("Permitting connection to `%s'\n"),
- GNUNET_i2s (&pid));
return GNUNET_OK;
}
testservice_task (void *cls, int result)
{
ret = 1;
-#if 0
+
if (GNUNET_YES != result)
{
FPRINTF (stderr, _("Service `%s' is not running\n"), "transport");
return;
}
-#endif
+
+ if (GNUNET_SERVER_MAX_MESSAGE_SIZE <= benchmark_size)
+ {
+ FPRINTF (stderr, _("Message size too big!\n"));
+ return;
+ }
if (NULL == cpid)
{
if (1 == benchmark_send)
{
- FPRINTF (stderr,
+ if (verbosity > 0)
+ FPRINTF (stderr,
_("Trying to send %u messages with size %u to peer `%s'\n"),
benchmark_count, benchmark_size, GNUNET_i2s (&pid));
}
int res;
benchmark_count = DEFAULT_MESSAGE_COUNT;
benchmark_size = DEFAULT_MESSAGE_SIZE;
+ benchmark_iterations = DEFAULT_ITERATION_COUNT;
+ benchmark_running = GNUNET_NO;
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
{ 'r', "receive", NULL, gettext_noop
("receive data from peer"), 0,
&GNUNET_GETOPT_set_one, &benchmark_receive},
+ { 'i', "iterations", NULL, gettext_noop
+ ("iterations"), 1,
+ &GNUNET_GETOPT_set_uint, &benchmark_iterations},
{ 'n', "number", NULL, gettext_noop
("number of messages to send"), 1,
&GNUNET_GETOPT_set_uint, &benchmark_count},
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