void
traffic_done(void)
{
struct traffic_info *pti;
struct conn_info *pci;
double etime = elapsed(first_packet,last_packet);
int etime_secs = etime / 1000000.0;
MFILE *pmf;
int i;
/* roll the active connections into the port records */
for (pci=connhead; pci; pci=pci->next) {
if (pci->pti1)
++pci->pti1->ttlactive;
if (pci->pti2)
++pci->pti2->ttlactive;
++ports[0]->ttlactive;
}
AgeTraffic();
pmf = Mfopen(PORT_FILENAME,"w");
printf("Dumping port statistics into file %s\n", PORT_FILENAME);
/* dump out the data */
Mfprintf(pmf,"Overall totals by port\n");
for (i=0; i < NUM_PORTS; ++i) {
pti = ports[i];
if ((pti != EXCLUDE_PORT) && (pti != INCLUDE_PORT)) {
if (i == 0)
Mfprintf(pmf,"TOTAL ");
else
Mfprintf(pmf,"Port %5u ", pti->port);
Mfprintf(pmf,"\
bytes: %12lu pkts: %10lu conns: %8lu tput: %8lu B/s\n",
pti->ttlbytes,
pti->ttlpackets,
pti->ttlactive,
pti->ttlbytes / etime_secs);
}
}
Mfclose(pmf);
/* dump specific stats */
pmf = Mfopen(STATS_FILENAME,"w");
printf("Dumping overall statistics into file %s\n", STATS_FILENAME);
pti = ports[0];
Mfprintf(pmf, "\n\nOverall Statistics over %d seconds (%s):\n",
etime_secs, elapsed2str(etime));
/* ttl bytes */
Mfprintf(pmf, "%" FS_ULL " ttl bytes sent, %.3f bytes/second\n",
data_nbytes_all,
(float)data_nbytes_all / ((float)etime_secs));
/* ttl bytes (nonrexmit)*/
Mfprintf(pmf, "%" FS_ULL " ttl non-rexmit bytes sent, %.3f bytes/second\n",
data_nbytes_nonrexmit,
(float)data_nbytes_nonrexmit / ((float)etime_secs));
/* ttl bytes (nonrexmit)*/
Mfprintf(pmf, "%" FS_ULL " ttl rexmit bytes sent, %.3f bytes/second\n",
data_nbytes_all - data_nbytes_nonrexmit,
(float)(data_nbytes_all - data_nbytes_nonrexmit) /
((float)etime_secs));
/* ttl packets */
Mfprintf(pmf, "%u packets sent, %.3f packets/second\n",
pti->ttlpackets,
(float)pti->ttlpackets / ((float)etime_secs));
/* connections opened */
Mfprintf(pmf, "%u connections opened, %.3f conns/second\n",
ttl_num_opens,
(float)ttl_num_opens / ((float)etime_secs));
/* dupacks */
Mfprintf(pmf, "%u dupacks sent, %.3f dupacks/second\n",
ttl_dupacks,
(float)ttl_dupacks / ((float)etime_secs));
/* rexmits */
Mfprintf(pmf, "%u rexmits sent, %.3f rexmits/second\n",
ttl_rexmits,
(float)ttl_rexmits / ((float)etime_secs));
/* RTT */
Mfprintf(pmf, "average RTT: %.3f msecs\n",
ttl_rtt_ttl / (float)ttl_rtt_samples);
Mfclose(pmf);
printf("Plotting performed at %.3f second intervals\n", age_interval);
}
void
plotter_done(void)
{
PLOTTER pl;
MFILE *f;
char *fname;
static struct dstring *xplot_cmd_buff=NULL;
if(plotter_ix>0) {
if(xplot_all_files) {
xplot_cmd_buff=DSNew();
DSAppendString(xplot_cmd_buff,"xplot");
DSAppendString(xplot_cmd_buff," ");
if(xplot_args!=NULL) {
DSAppendString(xplot_cmd_buff,xplot_args);
DSAppendString(xplot_cmd_buff," ");
}
}
}
for (pl = 0; pl <= plotter_ix; ++pl) {
struct plotter_info *ppi = &pplotters[pl];
if ((f = ppi->fplot) == NULL)
continue;
/* Write the plotter header if not already written */
if(!ppi->header_done)
WritePlotHeader(pl);
if (!ignore_non_comp ||
((ppi->p2plast != NULL) && (ConnComplete(ppi->p2plast->ptp)))) {
Mfprintf(f,"go\n");
Mfclose(f);
} else {
fname = ppi->p2plast->tsg_plotfile;
if (debug)
fprintf(stderr,"Removing incomplete plot file '%s'\n",
fname);
Mfclose(f);
if (unlink(fname) != 0)
perror(fname);
}
if(xplot_all_files){
if(output_file_dir!=NULL) {
DSAppendString(xplot_cmd_buff,output_file_dir);
DSAppendString(xplot_cmd_buff,"/");
}
DSAppendString(xplot_cmd_buff,ppi->filename);
DSAppendString(xplot_cmd_buff," ");
}
}
if(plotter_ix>0) {
if(xplot_all_files) {
fprintf(stdout,"%s\n",DSVal(xplot_cmd_buff));
system(DSVal(xplot_cmd_buff));
DSDestroy(&xplot_cmd_buff);
}
}
}
static void
DoHist(
struct samples *psamp)
{
int i;
struct hist3d hist3d;
MFILE *f;
u_long sum;
int slice;
int base_z;
int slice_size;
if (psamp->num_samples == 0)
return;
printf("Samples: %lu\n", psamp->num_samples);
printf("Min: %u\n", psamp->min);
printf("Max: %u\n", psamp->max);
/* init */
hist3d.rtt.num_buckets = 0;
memset(&hist3d.rtt,'\00',sizeof(struct hist));
MakeBuckets(&hist3d.rtt, psamp->num_samples);
for (i=0; i < NUM_SLICES; ++i) {
memset(&hist3d.rtt_diff_slices[i],'\00',sizeof(struct hist));
MakeBuckets(&hist3d.rtt_diff_slices[i], psamp->num_samples);
}
/* calculate the global histogram */
for (i=0; i < psamp->num_samples; ++i) {
u_short rtt = psamp->samples[i];
++hist3d.rtt.buckets[rtt];
++hist3d.rtt.num_samples;
}
/* find the slices, same amount of data in each slice */
sum = 0;
slice = 0;
base_z = 0;
slice_size = psamp->num_samples / NUM_SLICES;
for (i=0; i < psamp->num_samples; ++i) {
u_short count = hist3d.rtt.buckets[i];
sum += count;
if (sum > slice_size) {
hist3d.rtt_diff_slices[slice].z = base_z;
++slice;
sum = 0;
base_z = i+1;
}
}
for (; slice < NUM_SLICES; ++slice)
hist3d.rtt_diff_slices[slice].z = ULONG_MAX;
/* add the slice data */
for (i=1; i < psamp->num_samples; ++i) {
u_short rtt = psamp->samples[i];
u_short prev_rtt = psamp->samples[i-1];
/* see which slice holds the prev_rtt */
for (slice = NUM_SLICES-1; slice >= 0; --slice) {
if (prev_rtt > hist3d.rtt_diff_slices[slice].z)
break;
}
++hist3d.rtt_diff_slices[slice].buckets[rtt];
++hist3d.rtt_diff_slices[slice].num_samples;
}
if ((f = Mfopen("rtt.dat","w")) == NULL) {
perror("rtt.dat");
exit (1);
}
printf("Total Histogram\n");
hist3d.rtt.z = -1;
PlotHist(f,&hist3d.rtt);
Mfclose(f);
if ((f = Mfopen("rtt3d.dat","w")) == NULL) {
perror("rtt.dat");
exit (1);
}
for (i=0; i < NUM_SLICES; ++i) {
struct hist *phist = &hist3d.rtt_diff_slices[i];
printf("Slice %d Histogram - base: %lu ms\n", i, phist->z);
PlotHist(f,phist);
}
/* plot the "connections" */
#ifdef BROKEN
for (i=0; i < psamp->max; i+=10) {
for (slice=0; slice < NUM_SLICES; ++slice) {
struct hist *phist = &hist3d.rtt_diff_slices[slice];
u_long count = phist->buckets[i];
float percent = (float)count / phist->num_samples;
if (phist->num_samples == 0)
continue;
fprintf(f,"%4d %lu %.2f\n", i, phist->z, 100 * percent);
}
fprintf(f,"\n");
}
#endif /* BROKEN */
Mfclose(f);
}
