added lost UDP packet count, added timeval struct for intervals measurement
This commit is contained in:
parent
f4ca73a1b1
commit
48b0f1a334
143
src/iperf_api.c
143
src/iperf_api.c
@ -326,21 +326,39 @@ int iperf_udp_recv(struct iperf_stream *sp)
|
||||
|
||||
if(message != STREAM_END && (sp->stream_id == udp->stream_id))
|
||||
{
|
||||
sp->result->bytes_received+= result;
|
||||
//if((sp->packet_count + 1) == udp->packet_count)
|
||||
sp->result->bytes_received+= result;
|
||||
sp->packet_count++;
|
||||
|
||||
//jitter measurement
|
||||
if(gettimeofday(&arrival_time, NULL) < 0) {
|
||||
perror("gettimeofday");
|
||||
}
|
||||
|
||||
}
|
||||
transit = timeval_diff(&udp->sent_time, &arrival_time);
|
||||
d = transit - sp->prev_transit;
|
||||
if(d < 0)
|
||||
d = -d;
|
||||
sp->prev_transit = transit;
|
||||
sp->jitter += (d - sp->jitter)/ 16.0;
|
||||
|
||||
|
||||
//OUT OF ORDER PACKETS
|
||||
if(udp->packet_count != sp->packet_count + 1)
|
||||
{
|
||||
if( udp->packet_count < sp->packet_count + 1)
|
||||
{
|
||||
sp->outoforder_packets++;
|
||||
//printf("OUT OF ORDER - incoming packet = %d and received packet = %d AND SP = %d\n", udp->packet_count, sp->packet_count, sp->socket);
|
||||
}
|
||||
else
|
||||
sp->cnt_error += udp->packet_count - sp->packet_count;
|
||||
}
|
||||
|
||||
// store the latest packet id
|
||||
if(udp->packet_count > sp->packet_count)
|
||||
sp->packet_count = udp->packet_count;
|
||||
|
||||
//printf("incoming packet = %d and received packet = %d AND SP = %d\n", udp->packet_count, sp->packet_count, sp->socket);
|
||||
|
||||
}
|
||||
|
||||
if(message == 3 || message == 9 || message == 8)
|
||||
@ -439,7 +457,7 @@ int iperf_udp_send(struct iperf_stream *sp)
|
||||
case STREAM_BEGIN:
|
||||
udp->state = STREAM_BEGIN;
|
||||
udp->stream_id = (int)sp;
|
||||
udp->packet_count = (sp->packet_count)++;
|
||||
udp->packet_count = ++sp->packet_count;
|
||||
break;
|
||||
|
||||
case STREAM_END:
|
||||
@ -459,7 +477,7 @@ int iperf_udp_send(struct iperf_stream *sp)
|
||||
default:
|
||||
udp->state = 0;
|
||||
udp->stream_id = (int)sp;
|
||||
udp->packet_count = sp->packet_count++;
|
||||
udp->packet_count = ++sp->packet_count;
|
||||
break;
|
||||
}
|
||||
|
||||
@ -473,9 +491,18 @@ int iperf_udp_send(struct iperf_stream *sp)
|
||||
if(gettimeofday(&before, 0) < 0)
|
||||
perror("gettimeofday");
|
||||
|
||||
result = send(sp->socket, buf, size, 0);
|
||||
|
||||
|
||||
if(sp->settings->state != STREAM_END)
|
||||
// TEST: lost packet
|
||||
//if(udp->packet_count == 4 || udp->packet_count == 5 || udp->packet_count == 6) ;
|
||||
//else
|
||||
result = send(sp->socket, buf, size, 0);
|
||||
|
||||
if(sp->settings->state != STREAM_END && sp->settings->state != RESULT_REQUEST)
|
||||
// printf("outgoing packet = %d AND SP = %d\n",sp->packet_count, sp->socket);
|
||||
|
||||
|
||||
if(sp->settings->state != STREAM_END && sp->settings->state != RESULT_REQUEST)
|
||||
sp->result->bytes_sent+= result;
|
||||
|
||||
if(gettimeofday(&after, 0) < 0)
|
||||
@ -642,7 +669,9 @@ void *iperf_stats_callback(struct iperf_test *test)
|
||||
else
|
||||
temp.bytes_transferred = rp->bytes_received;
|
||||
|
||||
temp.interval_duration = 0;
|
||||
gettimeofday(&temp.interval_time, NULL);
|
||||
|
||||
temp.interval_duration = timeval_diff(&sp->result->start_time, &temp.interval_time);
|
||||
|
||||
gettimeofday( &sp->result->end_time, NULL);
|
||||
add_interval_list(rp, temp);
|
||||
@ -665,8 +694,9 @@ void *iperf_stats_callback(struct iperf_test *test)
|
||||
else
|
||||
temp.bytes_transferred = rp->bytes_received - cumulative_bytes;
|
||||
|
||||
temp.interval_duration = test->stats_interval + ip->interval_duration;
|
||||
|
||||
gettimeofday(&temp.interval_time, NULL);
|
||||
temp.interval_duration = timeval_diff(&sp->result->start_time, &temp.interval_time);
|
||||
|
||||
gettimeofday( &sp->result->end_time, NULL);
|
||||
|
||||
add_interval_list(rp, temp);
|
||||
@ -682,7 +712,7 @@ void *iperf_stats_callback(struct iperf_test *test)
|
||||
|
||||
char *iperf_reporter_callback(struct iperf_test *test)
|
||||
{
|
||||
int count = 0, total_packets = 0;
|
||||
int count = 0, total_packets = 0, lost_packets = 0;
|
||||
char ubuf[UNIT_LEN];
|
||||
char nbuf[UNIT_LEN];
|
||||
struct iperf_stream *sp = test->streams;
|
||||
@ -701,41 +731,49 @@ char *iperf_reporter_callback(struct iperf_test *test)
|
||||
|
||||
struct iperf_interval_results *ip = test->streams->result->interval_results;
|
||||
|
||||
struct iperf_interval_results *ip_prev = ip;
|
||||
|
||||
sp = test->streams;
|
||||
|
||||
if(test->default_settings->state == TEST_RUNNING)
|
||||
{
|
||||
while(sp)
|
||||
{
|
||||
while(ip->next!= NULL)
|
||||
ip = ip->next;
|
||||
|
||||
bytes+= ip->bytes_transferred;
|
||||
unit_snprintf(ubuf, UNIT_LEN, (double) (ip->bytes_transferred), test->unit_format);
|
||||
while(ip->next!= NULL)
|
||||
{
|
||||
ip_prev = ip;
|
||||
ip = ip->next;
|
||||
}
|
||||
|
||||
test->stats_interval = test->stats_interval== 0 ? test->duration : test->stats_interval;
|
||||
bytes+= ip->bytes_transferred;
|
||||
unit_snprintf(ubuf, UNIT_LEN, (double) (ip->bytes_transferred), test->unit_format);
|
||||
|
||||
unit_snprintf(nbuf, UNIT_LEN, (double) (ip->bytes_transferred / test->stats_interval), test->unit_format);
|
||||
test->stats_interval = test->stats_interval== 0 ? test->duration : test->stats_interval;
|
||||
|
||||
unit_snprintf(nbuf, UNIT_LEN, (double) (ip->bytes_transferred / test->stats_interval), test->unit_format);
|
||||
|
||||
sprintf(message,report_bw_header);
|
||||
strcat(message_final, message);
|
||||
sprintf(message,report_bw_header);
|
||||
strcat(message_final, message);
|
||||
|
||||
if(test->stats_interval!= 0)
|
||||
sprintf(message, report_bw_format, sp->socket, (double)ip->interval_duration, (double)ip->interval_duration + test->stats_interval, ubuf, nbuf);
|
||||
|
||||
strcat(message_final, message);
|
||||
if(test->streams->result->interval_results->next != NULL)
|
||||
sprintf(message, report_bw_format, sp->socket,ip_prev->interval_duration, ip->interval_duration, ubuf, nbuf);
|
||||
else
|
||||
sprintf(message, report_bw_format, sp->socket, 0.0, ip->interval_duration, ubuf, nbuf);
|
||||
|
||||
|
||||
sp = sp->next;
|
||||
}
|
||||
strcat(message_final, message);
|
||||
|
||||
sp = sp->next;
|
||||
}
|
||||
|
||||
unit_snprintf(ubuf, UNIT_LEN, (double) ( bytes), test->unit_format);
|
||||
|
||||
unit_snprintf(ubuf, UNIT_LEN, (double) ( bytes), test->unit_format);
|
||||
unit_snprintf(nbuf, UNIT_LEN, (double) ( bytes / test->stats_interval), test->unit_format);
|
||||
|
||||
|
||||
if(test->stats_interval!= 0)
|
||||
sprintf(message, report_sum_bw_format, (double)ip->interval_duration,
|
||||
(double)ip->interval_duration + test->stats_interval, ubuf, nbuf);
|
||||
if(test->streams->result->interval_results->next != NULL)
|
||||
sprintf(message, report_sum_bw_format, ip_prev->interval_duration, ip->interval_duration, ubuf, nbuf);
|
||||
else
|
||||
sprintf(message, report_sum_bw_format, 0.0, ip->interval_duration, ubuf, nbuf);
|
||||
|
||||
strcat(message_final, message);
|
||||
free(message);
|
||||
@ -755,7 +793,10 @@ char *iperf_reporter_callback(struct iperf_test *test)
|
||||
bytes+= sp->result->bytes_received;
|
||||
|
||||
if(test->protocol == Pudp)
|
||||
total_packets+= sp->packet_count;
|
||||
{
|
||||
total_packets+= sp->packet_count;
|
||||
lost_packets += sp->cnt_error;
|
||||
}
|
||||
|
||||
|
||||
if(test->protocol == Ptcp)
|
||||
@ -792,8 +833,18 @@ char *iperf_reporter_callback(struct iperf_test *test)
|
||||
else
|
||||
{
|
||||
sprintf(message, report_bw_jitter_loss_format, sp->socket, start_time,
|
||||
end_time, ubuf, nbuf, sp->jitter * 1000, 0, sp->packet_count, 0.0);
|
||||
end_time, ubuf, nbuf, sp->jitter * 1000, sp->cnt_error, sp->packet_count, (double)(100.0 * sp->cnt_error / sp->packet_count));
|
||||
strcat(message_final, message);
|
||||
|
||||
if(test->role == 'c')
|
||||
{
|
||||
sprintf(message, report_datagrams, sp->socket, sp->packet_count);
|
||||
strcat(message_final, message);
|
||||
}
|
||||
|
||||
if ( sp->cnt_error > 0 )
|
||||
printf( report_sum_outoforder, start_time, end_time, sp->cnt_error);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@ -815,7 +866,7 @@ char *iperf_reporter_callback(struct iperf_test *test)
|
||||
}
|
||||
else
|
||||
{
|
||||
sprintf(message, report_sum_bw_jitter_loss_format, start_time, end_time, ubuf, nbuf,sp->jitter, 0, total_packets, 0.0);
|
||||
sprintf(message, report_sum_bw_jitter_loss_format, start_time, end_time, ubuf, nbuf,sp->jitter, lost_packets, total_packets, (double)(100.0 * sp->cnt_error / sp->packet_count));
|
||||
strcat(message_final, message);
|
||||
}
|
||||
|
||||
@ -890,6 +941,8 @@ struct iperf_stream *iperf_new_stream(struct iperf_test *testp)
|
||||
sp->stream_id = (int)sp;
|
||||
sp->jitter = 0.0;
|
||||
sp->prev_transit = 0.0;
|
||||
sp->outoforder_packets = 0;
|
||||
sp->cnt_error = 0;
|
||||
|
||||
sp->result->bytes_received = 0;
|
||||
sp->result->bytes_sent = 0;
|
||||
@ -979,8 +1032,20 @@ int iperf_udp_accept(struct iperf_test *test)
|
||||
|
||||
printf("1st UDP data packet for socket %d has arrived \n", sp->socket);
|
||||
sp->stream_id = udp->stream_id;
|
||||
sp->packet_count++;
|
||||
printf("Stream id = %d\tudp_id = %d\tcount = %d\n", sp->stream_id, udp->stream_id, sp->packet_count);
|
||||
|
||||
//OUT OF ORDER PACKETS
|
||||
if(udp->packet_count != sp->packet_count + 1)
|
||||
{
|
||||
if( udp->packet_count < sp->packet_count + 1)
|
||||
sp->outoforder_packets++;
|
||||
else
|
||||
sp->cnt_error += udp->packet_count - sp->packet_count - 1;
|
||||
}
|
||||
|
||||
// store the latest packet id
|
||||
if(udp->packet_count > sp->packet_count)
|
||||
sp->packet_count = udp->packet_count;
|
||||
printf("incoming packet = %d and received packet = %d AND SP = %d\n", udp->packet_count, sp->packet_count, sp->socket);
|
||||
|
||||
free(buf);
|
||||
return 0;
|
||||
@ -1343,11 +1408,11 @@ void iperf_run_client(struct iperf_test *test)
|
||||
|
||||
// sending STREAM_END packets
|
||||
sp = test->streams;
|
||||
np = sp;
|
||||
np = sp;
|
||||
do
|
||||
{
|
||||
sp = np;
|
||||
sp->settings->state = STREAM_END;
|
||||
sp->settings->state = STREAM_END;
|
||||
sp->snd(sp);
|
||||
np = sp->next;
|
||||
} while (np);
|
||||
|
@ -3,7 +3,8 @@
|
||||
struct iperf_interval_results
|
||||
{
|
||||
iperf_size_t bytes_transferred;
|
||||
int interval_duration;
|
||||
struct timeval interval_time;
|
||||
float interval_duration;
|
||||
struct iperf_interval_results *next;
|
||||
void * custom_data;
|
||||
};
|
||||
@ -51,6 +52,8 @@ struct iperf_stream
|
||||
int stream_id; // stream identity
|
||||
double jitter;
|
||||
double prev_transit;
|
||||
int outoforder_packets;
|
||||
int cnt_error;
|
||||
|
||||
struct sockaddr_storage local_addr;
|
||||
struct sockaddr_storage remote_addr;
|
||||
|
Loading…
Reference in New Issue
Block a user