* */
struct GNUNET_ATS_PluginEnvironment env;
- struct Result *head;
+ /**
+ * Array for results for each iteration with length iterations
+ */
+ struct Iteration *iterations_results;
+
+ /**
+ * Array to store averaged full solution result with length #peers
+ */
+ struct Result *averaged_full_result;
- struct Result *tail;
+ /**
+ * Array to store averaged updated solution result with length #peers
+ */
+ struct Result *averaged_update_result;
+ /**
+ * The current result
+ */
struct Result *current_result;
+ /**
+ * Current number of peers benchmarked
+ */
int current_p;
+
+ /**
+ * Current number of addresses benchmarked
+ */
int current_a;
/**
*/
int measure_updates;
+ /**
+ * Number of iterations
+ */
+ int total_iterations;
+
+ /**
+ * Current iteration
+ */
+ int current_iteration;
+
/**
* Is a bulk operation running?
*/
* Is a bulk operation running?
*/
int expecting_solution;
+
+ /**
+ * Was the problem just updates?
+ */
+ int performed_update;
+};
+
+/**
+ * Data structure to store results for a single iteration
+ */
+struct Iteration
+{
+ /**
+ * Head of the linked list
+ */
+ struct Result *result_head;
+
+ /**
+ * Tail of the linked list
+ */
+ struct Result *result_tail;
};
+
+/**
+ * Result for a solver calculcation
+ */
struct Result
{
+ /**
+ * Previous element in the linked list
+ */
struct Result *prev;
+
+ /**
+ * Next element in the linked list
+ */
struct Result *next;
+ /**
+ * Number of peers this solution included
+ */
int peers;
+
+ /**
+ * Number of addresses per peer this solution included
+ */
int addresses;
+
+ /**
+ * Is this an update or a full solution
+ */
int update;
+ /**
+ * Was the solution valid or did the solver fail
+ */
+ int valid;
+
+ /**
+ * Result of the solver
+ */
enum GAS_Solver_Additional_Information info;
+ /**
+ * Duration of setting up the problem in the solver
+ */
struct GNUNET_TIME_Relative d_setup;
+
+ /**
+ * Duration of solving the LP problem in the solver
+ * MLP solver only
+ */
struct GNUNET_TIME_Relative d_lp;
+
+ /**
+ * Duration of solving the MLP problem in the solver
+ * MLP solver only
+ */
struct GNUNET_TIME_Relative d_mlp;
+
+ /**
+ * Duration of solving whole problem in the solver
+ */
struct GNUNET_TIME_Relative d_total;
+ /**
+ * Start time of setting up the problem in the solver
+ */
struct GNUNET_TIME_Absolute s_setup;
+
+ /**
+ * Start time of solving the LP problem in the solver
+ * MLP solver only
+ */
struct GNUNET_TIME_Absolute s_lp;
+
+ /**
+ * Start time of solving the MLP problem in the solver
+ * MLP solver only
+ */
struct GNUNET_TIME_Absolute s_mlp;
+
+ /**
+ * Start time of solving whole problem in the solver
+ */
struct GNUNET_TIME_Absolute s_total;
+ /**
+ * End time of setting up the problem in the solver
+ */
struct GNUNET_TIME_Absolute e_setup;
+
+ /**
+ * End time of solving the LP problem in the solver
+ * MLP solver only
+ */
struct GNUNET_TIME_Absolute e_lp;
+
+ /**
+ * End time of solving the MLP problem in the solver
+ * MLP solver only
+ */
struct GNUNET_TIME_Absolute e_mlp;
+
+ /**
+ * End time of solving whole problem in the solver
+ */
struct GNUNET_TIME_Absolute e_total;
};
+/**
+ * Peer used for the benchmarking
+ */
struct PerfPeer
{
+ /**
+ * Peer identitity
+ */
struct GNUNET_PeerIdentity id;
+ /**
+ * Head of linked list of addresses used with this peer
+ */
struct ATS_Address *head;
+
+ /**
+ * Head of linked list of addresses used with this peer
+ */
struct ATS_Address *tail;
};
+
+/**
+ * ATS performance handle
+ */
static struct PerfHandle ph;
/**
/**
- * ATS information
+ * Do shutdown
*/
-//static struct GNUNET_ATS_Information ats[2];
-
-
static void
end_now (int res)
{
GNUNET_STATISTICS_destroy (ph.stat, GNUNET_NO);
ph.stat = NULL;
}
- /*
- if (NULL != addresses)
- {
- GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
- GNUNET_CONTAINER_multihashmap_destroy (addresses);
- addresses = NULL ;
- }*/
- if (NULL != ph.peers)
- {
- GNUNET_free(ph.peers);
- }
+
+ GNUNET_free_non_null (ph.peers);
+ GNUNET_free_non_null (ph.iterations_results);
+ GNUNET_free_non_null (ph.averaged_full_result);
+ GNUNET_free_non_null (ph.averaged_update_result);
GAS_normalization_stop ();
ret = res;
}
+/**
+ * Create a peer used for benchmarking
+ *
+ * @param cp the number of the peer
+ */
static void
perf_create_peer (int cp)
{
}
-
+/**
+ * Perform an update for an address
+ *
+ * @param cur the address to update
+ */
static void
perf_update_address (struct ATS_Address *cur)
{
}
-
static void
-bandwidth_changed_cb (void *cls, struct ATS_Address *address)
+bandwidth_changed_cb (void *cls,
+ struct ATS_Address *address)
{
- if (0 == ntohl(address->assigned_bw_out.value__) &&
- 0 == ntohl(address->assigned_bw_in.value__))
+ if ( (0 == ntohl (address->assigned_bw_out.value__)) &&
+ (0 == ntohl (address->assigned_bw_in.value__)) )
return;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "Bandwidth changed addresses %s %p to %llu Bps out / %llu Bps in\n",
- GNUNET_i2s (&address->peer),
- address,
- ntohl(address->assigned_bw_out.value__),
- ntohl(address->assigned_bw_in.value__));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Bandwidth changed addresses %s %p to %u Bps out / %u Bps in\n",
+ GNUNET_i2s (&address->peer),
+ address,
+ (unsigned int) ntohl (address->assigned_bw_out.value__),
+ (unsigned int) ntohl (address->assigned_bw_in.value__));
if (GNUNET_YES == ph.bulk_running)
GNUNET_break (0);
return;
}
+
const double *
get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
{
- return GAS_normalization_get_preferences (id);
+ return GAS_normalization_get_preferences_by_peer (id);
}
/ 100);
}
+/**
+ * Update a certain percentage of peers
+ *
+ * @param cp the current number of peers
+ * @param ca the current number of addresses
+ * @param percentage_peers the percentage of peers to update
+ */
+
static void
perf_update_all_addresses (unsigned int cp, unsigned int ca, unsigned int percentage_peers)
{
{
if (c_cur_a == r)
perf_update_address (cur_address);
-
c_cur_a ++;
}
}
}
}
-
+/**
+ * Create an address for a peer
+ *
+ * @param cp index of the peer
+ * @param ca index of the address
+ * @return the address
+ */
static struct ATS_Address *
perf_create_address (int cp, int ca)
{
return a;
}
+
+/**
+ * Information callback for the solver
+ *
+ * @param op the solver operation
+ * @param stat status of the solver operation
+ * @param add additional solver information
+ */
static void
solver_info_cb (void *cls,
enum GAS_Solver_Operation op,
switch (op)
{
case GAS_OP_SOLVE_START:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s' `%s'\n", "GAS_OP_SOLVE_START",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL", add_info);
if (GNUNET_NO == ph.expecting_solution)
if ((GAS_STAT_SUCCESS == stat) && (NULL == ph.current_result))
{
/* Create new result */
- tmp = GNUNET_malloc (sizeof (struct Result));
+ tmp = GNUNET_new (struct Result);
ph.current_result = tmp;
- GNUNET_CONTAINER_DLL_insert_tail(ph.head, ph.tail, tmp);
+ GNUNET_CONTAINER_DLL_insert_tail(ph.iterations_results[ph.current_iteration-1].result_head,
+ ph.iterations_results[ph.current_iteration-1].result_tail, tmp);
ph.current_result->addresses = ph.current_a;
ph.current_result->peers = ph.current_p;
ph.current_result->s_total = GNUNET_TIME_absolute_get();
ph.current_result->d_lp = GNUNET_TIME_UNIT_FOREVER_REL;
ph.current_result->d_mlp = GNUNET_TIME_UNIT_FOREVER_REL;
ph.current_result->info = add;
- if (add == GAS_INFO_UPDATED)
+ if ((add == GAS_INFO_UPDATED) || (GNUNET_YES == ph.performed_update))
+ {
ph.current_result->update = GNUNET_YES;
+ }
else
+ {
ph.current_result->update = GNUNET_NO;
+ }
+
}
return;
case GAS_OP_SOLVE_STOP:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_STOP",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL", add_info);
if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
GNUNET_break (0);
return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
if (NULL != ph.current_result)
{
/* Finalize result */
return;
case GAS_OP_SOLVE_SETUP_START:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_SETUP_START",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
GNUNET_break(0);
return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
ph.current_result->s_setup = GNUNET_TIME_absolute_get ();
return;
case GAS_OP_SOLVE_SETUP_STOP:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_SETUP_STOP",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
GNUNET_break(0);
return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
ph.current_result->e_setup = GNUNET_TIME_absolute_get ();
ph.current_result->d_setup = GNUNET_TIME_absolute_get_difference (
ph.current_result->s_setup, ph.current_result->e_setup);
return;
case GAS_OP_SOLVE_MLP_LP_START:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_LP_START",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
GNUNET_break(0);
return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
ph.current_result->s_lp = GNUNET_TIME_absolute_get ();
return;
case GAS_OP_SOLVE_MLP_LP_STOP:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_LP_STOP",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
GNUNET_break(0);
return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
ph.current_result->e_lp = GNUNET_TIME_absolute_get ();
ph.current_result->d_lp = GNUNET_TIME_absolute_get_difference (
ph.current_result->s_lp, ph.current_result->e_lp);
return;
case GAS_OP_SOLVE_MLP_MLP_START:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_MLP_START",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
GNUNET_break(0);
return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
ph.current_result->s_mlp = GNUNET_TIME_absolute_get ();
return;
case GAS_OP_SOLVE_MLP_MLP_STOP:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_MLP_STOP",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
GNUNET_break(0);
return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
ph.current_result->e_mlp = GNUNET_TIME_absolute_get ();
ph.current_result->d_mlp = GNUNET_TIME_absolute_get_difference (
ph.current_result->s_mlp, ph.current_result->e_mlp);
return;
case GAS_OP_SOLVE_UPDATE_NOTIFICATION_START:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_UPDATE_NOTIFICATION_START",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
return;
case GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP:
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP",
(GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if (GAS_STAT_SUCCESS != stat)
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Solver `%s' failed to update problem with %u peers and %u address!\n",
+ ph.ats_string, ph.current_p, ph.current_a);
+ }
+
return;
default:
break;
}
static void
-write_gnuplot_script (char * data_fn, int full)
+write_gnuplot_script (char * data_fn, int iteration, int full)
{
struct GNUNET_DISK_FileHandle *f;
char * gfn;
char *data;
+ char *iter_text;
char *template;
/* Write header */
GNUNET_break (0);
return;
}
-
+ if (-1 == iteration)
+ GNUNET_asprintf (&iter_text, "%s_%u", "avg",ph.total_iterations);
+ else
+ GNUNET_asprintf (&iter_text, "%u", iteration);
if (GNUNET_YES == full)
- GNUNET_asprintf (&gfn, "perf_%s_full_%u_%u_%u.gnuplot", ph.ats_string, ph.N_peers_start, ph.N_peers_end, ph.N_address);
+ {
+ GNUNET_asprintf (&gfn, "perf_%s_full_%s-%u_%u_%u.gnuplot",
+ ph.ats_string,
+ iter_text,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ }
else
- GNUNET_asprintf (&gfn, "perf_%s_update_%u_%u_%u.gnuplot", ph.ats_string, ph.N_peers_start, ph.N_peers_end, ph.N_address);
+ {
+ GNUNET_asprintf (&gfn, "perf_%s_updat_%s-%u_%u_%u.gnuplot",
+ ph.ats_string,
+ iter_text,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ }
+ GNUNET_free (iter_text);
f = GNUNET_DISK_file_open (gfn,
GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
}
else if (MODE_RIL == ph.ats_mode)
{
- GNUNET_asprintf (&data, "plot '%s' using 1:%u with lines title 'Total time to solve'\n" \
- "pause -1",
- data_fn, 3);
+ GNUNET_asprintf (&data,
+ "plot '%s' using 1:%u with lines title 'Total time to solve'\n" \
+ "pause -1",
+ data_fn, 3);
}
- if ((NULL != data) && (GNUNET_SYSERR == GNUNET_DISK_file_write(f, data, strlen(data))))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to plot file `%s'\n", gfn);
- GNUNET_free (data);
- }
+ if ((NULL != data) &&
+ (GNUNET_SYSERR == GNUNET_DISK_file_write (f, data, strlen(data))))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to plot file `%s'\n",
+ gfn);
+ GNUNET_free_non_null (data);
if (GNUNET_SYSERR == GNUNET_DISK_file_close(f))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot close gnuplot file `%s'\n", gfn);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot close gnuplot file `%s'\n",
+ gfn);
else
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Data successfully written to plot file `%s'\n", gfn);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Data successfully written to plot file `%s'\n",
+ gfn);
GNUNET_free (gfn);
}
-
+/**
+ * Evaluate results for a specific iteration
+ *
+ * @param iteration the iteration to evaluate
+ */
static void
-evaluate ()
+evaluate (int iteration)
{
struct GNUNET_DISK_FileHandle *f_full;
struct GNUNET_DISK_FileHandle *f_update;
char * data;
struct Result *cur;
struct Result *next;
+ struct Result *cur_res;
char * str_d_total;
char * str_d_setup;
char * str_d_lp;
char * str_d_mlp;
+ char * iter_text;
f_full = NULL;
f_update = NULL;
if (ph.create_plot)
{
- GNUNET_asprintf (&data_fn_full, "perf_%s_full_%u_%u_%u.data", ph.ats_string, ph.N_peers_start, ph.N_peers_end, ph.N_address);
+ if (-1 == iteration)
+ GNUNET_asprintf (&iter_text, "%s", "avg");
+ else
+ GNUNET_asprintf (&iter_text, "%u", iteration);
+ GNUNET_asprintf (&data_fn_full,
+ "perf_%s_full_%s_%u_%u_%u.data",
+ ph.ats_string,
+ iter_text,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ GNUNET_free (iter_text);
f_full = GNUNET_DISK_file_open (data_fn_full,
GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
if (NULL == f_full)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot open gnuplot file `%s'\n", data_fn_full);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot open gnuplot file `%s'\n",
+ data_fn_full);
GNUNET_free (data_fn_full);
return;
}
data = "#peers;addresses;time total in us;#time setup in us;#time lp in us;#time mlp in us;\n";
if (GNUNET_SYSERR == GNUNET_DISK_file_write(f_full, data, strlen(data)))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to log file `%s'\n", data_fn_full);
- write_gnuplot_script (data_fn_full, GNUNET_YES);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_full);
+ write_gnuplot_script (data_fn_full, iteration, GNUNET_YES);
}
data_fn_update = NULL;
if ((ph.create_plot) && (GNUNET_YES == ph.measure_updates))
{
- GNUNET_asprintf (&data_fn_update, "perf_%s_update_%u_%u_%u.data", ph.ats_string, ph.N_peers_start, ph.N_peers_end, ph.N_address);
+ if (-1 == iteration)
+ GNUNET_asprintf (&iter_text, "%s", "avg");
+ else
+ GNUNET_asprintf (&iter_text, "%u", iteration);
+ GNUNET_asprintf (&data_fn_update, "perf_%s_update_i%u_%u_%u_%u.data",
+ ph.ats_string,
+ iter_text,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ GNUNET_free (iter_text);
f_update = GNUNET_DISK_file_open (data_fn_update,
GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
if (NULL == f_update)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot open gnuplot file `%s'\n", data_fn_update);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot open gnuplot file `%s'\n", data_fn_update);
GNUNET_free (data_fn_update);
+ if (NULL != f_full)
+ GNUNET_DISK_file_close (f_full);
+ GNUNET_free (data_fn_full);
return;
}
data = "#peers;addresses;time total in us;#time setup in us;#time lp in us;#time mlp in us;\n";
- if (GNUNET_SYSERR == GNUNET_DISK_file_write(f_update, data, strlen(data)))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to log file `%s'\n", data_fn_update);
- write_gnuplot_script (data_fn_update, GNUNET_NO);
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_update, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_update);
+ write_gnuplot_script (data_fn_update, iteration, GNUNET_NO);
}
- next = ph.head;
+ next = ph.iterations_results[ph.current_iteration -1].result_head;
while (NULL != (cur = next))
{
next = cur->next;
str_d_mlp = NULL;
/* Print log */
+ if (GNUNET_NO == cur->update)
+ {
+ cur_res = &ph.averaged_full_result[cur->peers - ph.N_peers_start];
+ }
+ else
+ {
+ cur_res = &ph.averaged_update_result[cur->peers - ph.N_peers_start];
+ }
+
+ cur_res->peers = cur->peers;
+ cur_res->addresses = cur->addresses;
+ cur_res->update = cur->update;
+
+ if (GNUNET_NO == cur->valid)
+ {
+ fprintf (stderr,
+ "Total time to solve %s for %u peers %u addresses: %s\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses, "Failed to solve!");
+ continue;
+ }
+ else
+ cur_res->valid ++;
+
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_total.rel_value_us)
{
- fprintf (stderr, "Total time to solve %s for %u peers %u addresses: %llu us\n",
- (GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses, (unsigned long long )cur->d_total.rel_value_us);
- GNUNET_asprintf(&str_d_total, "%llu", (unsigned long long )cur->d_total.rel_value_us);
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == cur_res->d_total.rel_value_us)
+ cur_res->d_total.rel_value_us = 0;
+ if (GNUNET_YES == cur->valid)
+ cur_res->d_total.rel_value_us += cur->d_total.rel_value_us;
+ fprintf (stderr,
+ "Total time to solve %s for %u peers %u addresses: %llu us\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_total.rel_value_us);
+ GNUNET_asprintf(&str_d_total,
+ "%llu", (unsigned long long) cur->d_total.rel_value_us);
}
else
GNUNET_asprintf(&str_d_total, "-1");
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_setup.rel_value_us)
{
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == cur_res->d_setup.rel_value_us)
+ cur_res->d_setup.rel_value_us = 0;
+ if (GNUNET_YES == cur->valid)
+ cur_res->d_setup.rel_value_us += cur->d_setup.rel_value_us;
fprintf (stderr, "Total time to setup %s %u peers %u addresses: %llu us\n",
(GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses, (unsigned long long )cur->d_setup.rel_value_us);
- GNUNET_asprintf(&str_d_setup, "%llu", (unsigned long long )cur->d_setup.rel_value_us);
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_setup.rel_value_us);
+ GNUNET_asprintf(&str_d_setup, "%llu",
+ (unsigned long long )cur->d_setup.rel_value_us);
}
else
GNUNET_asprintf(&str_d_setup, "-1");
+
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_lp.rel_value_us)
{
- fprintf (stderr, "Total time to solve %s LP for %u peers %u addresses: %llu us\n",
- (GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses, (unsigned long long )cur->d_lp.rel_value_us);
- GNUNET_asprintf(&str_d_lp, "%llu", (unsigned long long )cur->d_lp.rel_value_us);
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == cur_res->d_lp.rel_value_us)
+ cur_res->d_lp.rel_value_us = 0;
+ if (GNUNET_YES == cur->valid)
+ cur_res->d_lp.rel_value_us += cur->d_lp.rel_value_us;
+ fprintf (stderr,
+ "Total time to solve %s LP for %u peers %u addresses: %llu us\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers,
+ cur->addresses,
+ (unsigned long long )cur->d_lp.rel_value_us);
+ GNUNET_asprintf (&str_d_lp,
+ "%llu", (unsigned long long )cur->d_lp.rel_value_us);
}
else
- GNUNET_asprintf(&str_d_lp, "-1");
+ GNUNET_asprintf (&str_d_lp, "-1");
+
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_mlp.rel_value_us)
{
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == cur_res->d_mlp.rel_value_us)
+ cur_res->d_mlp.rel_value_us = 0;
+ if (GNUNET_YES == cur->valid)
+ cur_res->d_mlp.rel_value_us += cur->d_mlp.rel_value_us;
+
fprintf (stderr, "Total time to solve %s MLP for %u peers %u addresses: %llu us\n",
(GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses, (unsigned long long )cur->d_mlp.rel_value_us);
- GNUNET_asprintf(&str_d_mlp, "%llu", (unsigned long long )cur->d_mlp.rel_value_us);
+ cur->peers, cur->addresses,
+ (unsigned long long )cur->d_mlp.rel_value_us);
+ GNUNET_asprintf (&str_d_mlp,
+ "%llu", (unsigned long long )cur->d_mlp.rel_value_us);
}
else
- GNUNET_asprintf(&str_d_mlp, "-1");
+ GNUNET_asprintf (&str_d_mlp, "-1");
data = NULL;
if (GNUNET_YES == ph.create_plot)
{
- GNUNET_asprintf(&data,"%u;%u;%s;%s;%s;%s\n",
- cur->peers, cur->addresses,
- str_d_total,
- str_d_setup,
- str_d_lp,
- str_d_mlp);
+ GNUNET_asprintf (&data,
+ "%u;%u;%s;%s;%s;%s\n",
+ cur->peers, cur->addresses,
+ str_d_total,
+ str_d_setup,
+ str_d_lp,
+ str_d_mlp);
if (cur->update == GNUNET_NO)
{
- if (GNUNET_SYSERR == GNUNET_DISK_file_write(f_full, data, strlen(data)))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to log file `%s'\n", data_fn_full);
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_full, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_full);
}
if ((cur->update == GNUNET_YES) && (NULL != f_update))
{
- if (GNUNET_SYSERR == GNUNET_DISK_file_write(f_update, data, strlen(data)))
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot write data to log file `%s'\n", data_fn_update);
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_update, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_update);
}
GNUNET_free (data);
}
GNUNET_free_non_null (str_d_lp);
GNUNET_free_non_null (str_d_mlp);
- GNUNET_CONTAINER_DLL_remove (ph.head, ph.tail, cur);
+ GNUNET_CONTAINER_DLL_remove (ph.iterations_results[ph.current_iteration-1].result_head,
+ ph.iterations_results[ph.current_iteration-1].result_tail, cur);
GNUNET_free (cur);
}
GNUNET_free_non_null (data_fn_update);
}
+/**
+ * Evaluate average results for all iterations
+ */
static void
-perf_run ()
+evaluate_average (void)
+{
+ int c_o;
+ int c_i;
+
+ struct GNUNET_DISK_FileHandle *f_full;
+ struct GNUNET_DISK_FileHandle *f_update;
+ struct Result *cur;
+ char * data_fn_full;
+ char * data_fn_update;
+ char * data;
+ char * str_d_total;
+ char * str_d_setup;
+ char * str_d_lp;
+ char * str_d_mlp;
+
+ f_full = NULL;
+ f_update = NULL;
+
+ data_fn_full = NULL;
+
+ if (ph.create_plot)
+ {
+ GNUNET_asprintf (&data_fn_full,
+ "perf_%s_full_avg_%u-%u_%u_%u.data",
+ ph.ats_string,
+ ph.total_iterations,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ f_full = GNUNET_DISK_file_open (data_fn_full,
+ GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
+ GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
+ if (NULL == f_full)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot open gnuplot file `%s'\n",
+ data_fn_full);
+ GNUNET_free (data_fn_full);
+ return;
+ }
+ data = "#peers;addresses;time total in us;#time setup in us;#time lp in us;#time mlp in us;\n";
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write(f_full, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_full);
+ write_gnuplot_script (data_fn_full, -1, GNUNET_YES);
+ }
+
+ data_fn_update = NULL;
+ if ((ph.create_plot) && (GNUNET_YES == ph.measure_updates))
+ {
+ GNUNET_asprintf (&data_fn_update, "perf_%s_update_avg_%u-%u_%u_%u.data",
+ ph.ats_string,
+ ph.total_iterations,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ f_update = GNUNET_DISK_file_open (data_fn_update,
+ GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
+ GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
+ if (NULL == f_update)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot open gnuplot file `%s'\n", data_fn_update);
+ GNUNET_free (data_fn_update);
+ if (NULL != f_full)
+ GNUNET_DISK_file_close (f_full);
+ GNUNET_free (data_fn_full);
+ return;
+ }
+ data = "#peers;addresses;time total in us;#time setup in us;#time lp in us;#time mlp in us;\n";
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_update, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_update);
+ write_gnuplot_script (data_fn_update, -1, GNUNET_NO);
+ }
+
+ for (c_o = 0; c_o < 2; c_o++)
+ {
+ if (0 == c_o)
+ fprintf (stderr,
+ "Duration for a full solution averaged over %i iterations\n",
+ ph.total_iterations);
+ if (1 == c_o)
+ fprintf (stderr,
+ "Duration for a full solution averaged over %i iterations\n",
+ ph.total_iterations);
+
+ for (c_i = 0; c_i <= ph.N_peers_end - ph.N_peers_start; c_i++)
+ {
+ if (0 == c_o)
+ {
+ cur = &ph.averaged_full_result[c_i];
+ }
+ else if ((GNUNET_YES == ph.measure_updates) && (1 == c_o))
+ {
+ cur = &ph.averaged_update_result[c_i];
+ }
+ else
+ break;
+
+ if (0 == cur->peers)
+ continue;
+
+ str_d_total = NULL;
+ str_d_setup = NULL;
+ str_d_lp = NULL;
+ str_d_mlp = NULL;
+
+ if (0 >= cur->valid)
+ {
+ fprintf (stderr,
+ "No valid results for %s for %u peers %u addresses!\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses);
+ continue;
+ }
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_total.rel_value_us)
+ {
+ fprintf (stderr,
+ "Average total time from %u iterations to solve %s for %u peers %u addresses: %llu us\n",
+ cur->valid,
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_total.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_total, "%llu",
+ (unsigned long long) cur->d_total.rel_value_us / cur->valid);
+ }
+ else
+ GNUNET_asprintf (&str_d_total, "-1");
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_setup.rel_value_us)
+ {
+ fprintf (stderr,
+ "Average total time from %u iterations to setup for %u peers %u addresses: %llu us\n",
+ cur->valid, cur->peers, cur->addresses,
+ (unsigned long long) cur->d_setup.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_setup, "%llu",
+ (unsigned long long) cur->d_setup.rel_value_us / cur->valid);
+
+ }
+ else
+ GNUNET_asprintf (&str_d_setup, "-1");
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_lp.rel_value_us)
+ {
+ fprintf (stderr,
+ "Average total time from %u iterations to solve lp %s for %u peers %u addresses: %llu us\n",
+ cur->valid,
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_lp.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_lp, "%llu",
+ (unsigned long long) cur->d_lp.rel_value_us / ph.total_iterations);
+ }
+ else
+ GNUNET_asprintf (&str_d_lp, "-1");
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_mlp.rel_value_us)
+ {
+ fprintf (stderr,
+ "Average total time from %u iterations to solve mlp %s for %u peers %u addresses: %llu us\n",
+ cur->valid,
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_mlp.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_mlp, "%llu",
+ (unsigned long long) cur->d_mlp.rel_value_us / cur->valid);
+ }
+ else
+ GNUNET_asprintf (&str_d_mlp, "-1");
+
+ data = NULL;
+ if (GNUNET_YES == ph.create_plot)
+ {
+ GNUNET_asprintf (&data,
+ "%u;%u;%s;%s;%s;%s\n",
+ cur->peers, cur->addresses,
+ str_d_total,
+ str_d_setup,
+ str_d_lp,
+ str_d_mlp);
+ if (cur->update == GNUNET_NO)
+ {
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_full, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_full);
+ }
+ if ((cur->update == GNUNET_YES) && (NULL != f_update))
+ {
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_update, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_update);
+ }
+ GNUNET_free (data);
+ }
+
+ GNUNET_free_non_null (str_d_total);
+ GNUNET_free_non_null (str_d_setup);
+ GNUNET_free_non_null (str_d_lp);
+ GNUNET_free_non_null (str_d_mlp);
+ }
+ }
+
+ if ((NULL != f_full) && (GNUNET_SYSERR == GNUNET_DISK_file_close (f_full)))
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Cannot close log file `%s'\n",
+ data_fn_full);
+ GNUNET_free_non_null (data_fn_full);
+
+ if ((NULL != f_update) && (GNUNET_SYSERR == GNUNET_DISK_file_close (f_update)))
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Cannot close log file `%s'\n",
+ data_fn_update);
+ GNUNET_free_non_null (data_fn_update);
+}
+
+/**
+ * Run a performance iteration
+ */
+
+static void
+perf_run_iteration (void)
{
struct ATS_Address *cur;
struct ATS_Address *next;
ph.peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
-
for (cp = 0; cp < count_p; cp++)
perf_create_peer (cp);
GNUNET_log(GNUNET_ERROR_TYPE_INFO,
- "Added %u peers\n", cp);
+ "Iteration %u of %u, added %u peers\n", ph.current_iteration, ph.total_iterations, cp);
for (cp = 0; cp < count_p; cp++)
{
ph.env.sf.s_bulk_stop (ph.solver);
}
else
- {
GNUNET_break (0);
- }
/* Problem is solved by the solver here due to unlocking */
ph.expecting_solution = GNUNET_NO;
"Updating problem with %u peers and %u addresses\n", cp + 1, ca);
ph.expecting_solution = GNUNET_YES;
+ ph.performed_update = GNUNET_YES;
if (GNUNET_NO == ph.bulk_running)
{
ph.bulk_running = GNUNET_YES;
ph.bulk_running = GNUNET_NO;
ph.env.sf.s_bulk_stop (ph.solver);
/* Problem is solved by the solver here due to unlocking */
+ ph.performed_update = GNUNET_NO;
ph.expecting_solution = GNUNET_NO;
}
GNUNET_assert (GNUNET_NO == ph.bulk_running);
{
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
"Deleting addresses for peer %u\n", cp);
- GNUNET_CONTAINER_multipeermap_remove (ph.addresses, &ph.peers[cp].id, cur);
+ GNUNET_assert (GNUNET_OK == GNUNET_CONTAINER_multipeermap_remove (ph.addresses,
+ &ph.peers[cp].id, cur));
ph.env.sf.s_del (ph.solver, cur, GNUNET_NO);
next = cur->next;
GNUNET_CONTAINER_DLL_remove(ph.peers[cp].head, ph.peers[cp].tail, cur);
GNUNET_free(cur);
}
-
}
- GNUNET_free(ph.peers);
- evaluate ();
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Iteration done\n");
+ GNUNET_free(ph.peers);
}
ph.N_address = DEFAULT_ADDRESSES;
if (ph.N_peers_start != ph.N_peers_end)
- fprintf (stderr, "Benchmarking solver `%s' with %u to %u peers and %u addresses\n",
- ph.ats_string, ph.N_peers_start, ph.N_peers_end, ph.N_address);
+ fprintf (stderr, "Benchmarking solver `%s' with %u to %u peers and %u addresses in %u iterations\n",
+ ph.ats_string, ph.N_peers_start, ph.N_peers_end, ph.N_address, ph.total_iterations);
else
- fprintf (stderr, "Benchmarking solver `%s' with %u peers and %u addresses\n",
- ph.ats_string, ph.N_peers_end, ph.N_address);
+ fprintf (stderr, "Benchmarking solver `%s' with %u peers and %u addresses in %u iterations\n",
+ ph.ats_string, ph.N_peers_end, ph.N_address, ph.total_iterations);
if (0 == ph.opt_update_percent)
ph.opt_update_percent = DEFAULT_UPDATE_PERCENTAGE;
return;
}
+ /* Create array of DLL to store results for iterations */
+ ph.iterations_results = GNUNET_malloc (sizeof (struct Iteration) * ph.total_iterations);
+ ph.averaged_full_result = GNUNET_malloc (sizeof (struct Result) * ((ph.N_peers_end + 1) - ph.N_peers_start));
+ for (c = 0; c <= ph.N_peers_end - ph.N_peers_start; c++)
+ {
+ ph.averaged_full_result[c].d_setup = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_full_result[c].d_total = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_full_result[c].d_lp = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_full_result[c].d_mlp = GNUNET_TIME_UNIT_FOREVER_REL;
+ }
+ ph.averaged_update_result = GNUNET_malloc (sizeof (struct Result) * ((ph.N_peers_end + 1) - ph.N_peers_start));
+ for (c = 0; c <= ph.N_peers_end - ph.N_peers_start; c++)
+ {
+ ph.averaged_update_result[c].d_setup = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_update_result[c].d_total = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_update_result[c].d_lp = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_update_result[c].d_mlp = GNUNET_TIME_UNIT_FOREVER_REL;
+ }
+
/* Load solver */
ph.env.cfg = solver_cfg;
ph.stat = GNUNET_STATISTICS_create ("ats", cfg);
return;
}
- /* Do work */
- perf_run ();
+ /* Do the benchmark */
+ for (ph.current_iteration = 1; ph.current_iteration <= ph.total_iterations; ph.current_iteration++)
+ {
+ perf_run_iteration ();
+ evaluate (ph.current_iteration);
+ }
+ evaluate_average ();
/* Unload solver*/
GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Unloading solver `%s'\n"), ph.ats_string);
GNUNET_PLUGIN_unload (plugin, ph.solver);
GNUNET_free (plugin);
+ GNUNET_free (ph.iterations_results);
+ GNUNET_free (ph.averaged_full_result);
+ GNUNET_free (ph.averaged_update_result);
GNUNET_CONFIGURATION_destroy (solver_cfg);
+ GNUNET_STATISTICS_destroy (ph.stat, GNUNET_NO);
ph.solver = NULL;
}
+/**
+ * Main function of the benchmark
+ *
+ * @param argc argument count
+ * @param argv argument values
+ */
int
main (int argc, char *argv[])
{
ph.ats_string = NULL;
ph.create_plot = GNUNET_NO;
ph.measure_updates = GNUNET_NO;
+ ph.total_iterations = 1;
static struct GNUNET_GETOPT_CommandLineOption options[] = {
{ 'a', "addresses", NULL,
{ 'e', "end", NULL,
gettext_noop ("end with peer"),
1, &GNUNET_GETOPT_set_uint, &ph.N_peers_end },
+ { 'i', "iterations", NULL,
+ gettext_noop ("number of iterations used for averaging (default: 1)"),
+ 1, &GNUNET_GETOPT_set_uint, &ph.total_iterations },
{ 'p', "percentage", NULL,
gettext_noop ("update a fix percentage of addresses"),
1, &GNUNET_GETOPT_set_uint, &ph.opt_update_percent },
};
GNUNET_PROGRAM_run (argc, argv, argv[0], NULL, options, &run, argv[0]);
-
return ret;
}