mirror of https://github.com/BOINC/boinc.git
138 lines
3.5 KiB
C++
138 lines
3.5 KiB
C++
// This file is part of BOINC.
|
|
// http://boinc.berkeley.edu
|
|
// Copyright (C) 2012 University of California
|
|
//
|
|
// BOINC is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License
|
|
// as published by the Free Software Foundation,
|
|
// either version 3 of the License, or (at your option) any later version.
|
|
//
|
|
// BOINC is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
// See the GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <limits.h>
|
|
|
|
#include "vda_lib.h"
|
|
#include "stats.h"
|
|
|
|
void STATS_ITEM::init(const char* n, const char* filename, STATS_KIND k) {
|
|
f = fopen(filename, "w");
|
|
strcpy(name, n);
|
|
kind = k;
|
|
value = 0;
|
|
integral = 0;
|
|
switch (kind) {
|
|
case DISK:
|
|
case NETWORK:
|
|
extreme_val = 0;
|
|
break;
|
|
case FAULT_TOLERANCE:
|
|
extreme_val = INT_MAX;
|
|
break;
|
|
}
|
|
extreme_val_time = 0;
|
|
first = true;
|
|
}
|
|
|
|
void STATS_ITEM::sample(double v, bool collecting_stats, double now) {
|
|
char buf[256];
|
|
if (value != v) {
|
|
switch (kind) {
|
|
case DISK:
|
|
#if 0
|
|
sprintf(buf, "%s: %f GB -> %f GB\n", name, value/1e9, v/1e9);
|
|
show_msg(buf);
|
|
#endif
|
|
break;
|
|
case NETWORK:
|
|
#if 0
|
|
sprintf(buf, "%s: %f Mbps -> %f Mbps\n", name, value/1e6, v/1e6);
|
|
show_msg(buf);
|
|
#endif
|
|
break;
|
|
case FAULT_TOLERANCE:
|
|
sprintf(buf, "%s: %.0f -> %.0f\n", name, value, v);
|
|
show_msg(buf);
|
|
break;
|
|
}
|
|
}
|
|
double old_val = value;
|
|
value = v;
|
|
if (!collecting_stats) return;
|
|
if (first) {
|
|
first = false;
|
|
prev_t = now;
|
|
return;
|
|
}
|
|
double dt = now - prev_t;
|
|
prev_t = now;
|
|
integral += dt*old_val;
|
|
switch (kind) {
|
|
case DISK:
|
|
case NETWORK:
|
|
if (v > extreme_val) {
|
|
extreme_val = v;
|
|
extreme_val_time = now;
|
|
}
|
|
break;
|
|
case FAULT_TOLERANCE:
|
|
if (v < extreme_val) {
|
|
extreme_val = v;
|
|
extreme_val_time = now;
|
|
}
|
|
break;
|
|
}
|
|
|
|
fprintf(f, "%f %f\n", now, old_val);
|
|
fprintf(f, "%f %f\n", now, v);
|
|
}
|
|
|
|
void STATS_ITEM::sample_inc(double inc, bool collecting_stats, double now) {
|
|
sample(value+inc, collecting_stats, now);
|
|
}
|
|
|
|
void STATS_ITEM::print(double now) {
|
|
sample_inc(0, true, now);
|
|
double dt = now - start_time;
|
|
switch (kind) {
|
|
case DISK:
|
|
printf(" mean: %f GB. Max: %f GB at %s\n",
|
|
(integral/dt)/1e9, extreme_val/1e9, time_str(extreme_val_time)
|
|
);
|
|
break;
|
|
case NETWORK:
|
|
printf(" mean: %f Mbps. Max: %f Mbps at %s\n",
|
|
(integral/dt)/1e6, extreme_val/1e6, time_str(extreme_val_time)
|
|
);
|
|
break;
|
|
case FAULT_TOLERANCE:
|
|
printf(" mean: %.2f. Min: %.0f at %s\n",
|
|
integral/dt, extreme_val, time_str(extreme_val_time)
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void STATS_ITEM::print_summary(FILE* fout, double now) {
|
|
double dt = now - start_time;
|
|
switch (kind) {
|
|
case DISK:
|
|
fprintf(fout, "%f\n", integral/dt);
|
|
break;
|
|
case NETWORK:
|
|
fprintf(fout, "%f\n", integral/dt);
|
|
break;
|
|
case FAULT_TOLERANCE:
|
|
fprintf(fout, "%f\n", extreme_val);
|
|
break;
|
|
}
|
|
}
|
|
|