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#include "project.h"
uint64_t stats_inodes;
uint64_t stats_ea_blocks;
uint64_t stats_bytes;
static uint64_t last_bytes;
struct timeval start_time, last_time;
static int first = 1;
static int do_time (char *ptr, double t)
{
double h, m, s;
if (t < 60.0)
return sprintf (ptr, "%.1fs", t);
if (t < 3600.0) {
m = floor (t / 60.0);
t -= 60 * m;
s = floor (t);
t -= s;
t *= 10;
return sprintf (ptr, "%d:%02d.%dm", (int) m, (int) s, (int) t);
}
h = floor (t / 3600.0);
t -= 3600 * h;
m = floor (t / 60.0);
t -= 60 * m;
s = floor (t);
t -= s;
t *= 10;
return sprintf (ptr, "%d:%02d:%02d.%dh", (int) h, (int) m, (int) s,
(int) t);
}
static int do_rate (char *ptr, double r)
{
if (r < 1024.0)
return sprintf (ptr, "%.1f b", r);
if (r < 1048576.0)
return sprintf (ptr, "%.1f K", r / 1024.0);
if (r < 1073741824.0)
return sprintf (ptr, "%.1f M", r / 1048576.0);
return sprintf (ptr, "%.1f G", r / 1073741824.0);
}
void stats (int force)
{
struct timeval now, diff1, diff2;
char charbuf[128], *ptr = charbuf;
double totaltime, totalbytes, intertime, interbytes;
gettimeofday (&now, NULL);
if (first) {
first = 0;
last_time = now;
start_time = now;
return;
}
timersub (&now, &last_time, &diff1);
if ((!force) && (diff1.tv_sec < 10))
return;
timersub (&now, &start_time, &diff2);
intertime = (double) diff1.tv_usec;
intertime /= 1000000.0;
intertime += (double) diff1.tv_sec;
totaltime = (double) diff2.tv_usec;
totaltime /= 1000000.0;
totaltime += (double) diff2.tv_sec;
totalbytes = (double) stats_bytes;
interbytes = stats_bytes - (double) last_bytes;
last_bytes = stats_bytes;
last_time = now;
intertime += 0.001;
totaltime += 0.001;
ptr += do_time (ptr, totaltime);
ptr += sprintf (ptr, " rate:");
ptr += do_rate (ptr, interbytes / intertime);
ptr += sprintf (ptr, "/");
ptr += do_rate (ptr, totalbytes / totaltime);
ptr += sprintf (ptr, " bytes:");
ptr += do_rate (ptr, totalbytes);
ptr += sprintf (ptr, " inodes %lld ea_blocks %lld\n",
(long long int) stats_inodes, (long long int) stats_ea_blocks);
fputs (charbuf, stderr);
}
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