distrib/sources/mbk/mbk_stats.c

   1 #include <time.h>
   2 #include <sys/types.h>
   3 #include <sys/time.h>
   4 #include <sys/resource.h>
   5
   6 #include "mut_lib.h"
   7 #include AVT_H
   8
   9 void mbk_debugstat(char *label, int reset)
  10 {
  11     unsigned long   temps;
  12     unsigned long   user, syst;
  13     unsigned long   userM, userS, userD;
  14     unsigned long   systM, systS, systD;
  15     long long  bytes;
  16     static struct rusage start, end;
  17     static unsigned long mem;
  18     static time_t rstart, rend;
  19
  20     if (reset)
  21       {
  22         getrusage(RUSAGE_SELF, &end);
  23         mem=mbkprocessmemoryusage();
  24         time(&rend);
  25       }
  26     else
  27       {
  28         memcpy(&start, &end, sizeof(struct rusage));
  29         rstart=rend;
  30
  31         time(&rend);
  32         getrusage(RUSAGE_SELF, &end);
  33
  34         temps = rend - rstart;
  35         user = (100 * end.ru_utime.tv_sec + (end.ru_utime.tv_usec / 10000))
  36           - (100 * start.ru_utime.tv_sec + (start.ru_utime.tv_usec / 10000));
  37         syst = (100 * end.ru_stime.tv_sec + (end.ru_stime.tv_usec / 10000))
  38           - (100 * start.ru_stime.tv_sec + (start.ru_stime.tv_usec / 10000));
  39
  40         userM = user / 6000;
  41         userS = (user % 6000) / 100;
  42         userD = (user % 100) / 10;
  43
  44         systM = syst / 6000;
  45         systS = (syst % 6000) / 100;
  46         systD = (syst % 100) / 10;
  47
  48 //        fprintf(stderr, "s:+%02ldm%02lds", (long) (temps / 60), (long) (temps % 60));
  49         avt_fprintf(stdout, "¤5%s",label!=NULL?label:"");
  50         avt_fprintf(stdout, "s:+%02ldm%02ld.%ld", systM, systS, systD);
  51         avt_fprintf(stdout, " u:+%02ldm%02ld.%ld", userM, userS, userD);
  52         bytes = (unsigned long long)mbkprocessmemoryusage()-(unsigned long long)mem;
  53         mem=mbkprocessmemoryusage();
  54         avt_fprintf(stdout, " m:%+lldk (top=%ldk)¤.\n", ((long long)bytes)/1024, mbkprocessmemoryusage()/1024);
  55
  56         fflush(stderr);
  57       }
  58 }