git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb2/timing.c

   1 /* timing.c - timing bdb2 backend */
   2
   3 #include "portable.h"
   4
   5 #include <stdio.h>
   6 #include <sys/time.h>
   7 #include <unistd.h>
   8
   9 #include <ac/string.h>
  10
  11 #include "slap.h"
  12 #include "back-bdb2.h"
  13
  14
  15 char *
  16 bdb2i_elapsed( struct timeval firsttime,  struct timeval secondtime )
  17 {
  18     long int elapsedmicrosec, elapsedsec;
  19     char elapsed_string[BUFSIZ];
  20
  21     elapsedsec = secondtime.tv_sec - firsttime.tv_sec;
  22     elapsedmicrosec = secondtime.tv_usec - firsttime.tv_usec;
  23     if(elapsedmicrosec < 0) {
  24         elapsedmicrosec += 1000000;
  25         elapsedsec -= 1;
  26     }
  27
  28     sprintf( elapsed_string, "%ld.%.6ld", elapsedsec, elapsedmicrosec );
  29     return( strdup( elapsed_string ));
  30 }
  31
  32
  33 void
  34 bdb2i_start_timing(
  35         BackendInfo     *bi,
  36         struct timeval  *time1
  37 )
  38 {
  39         if ( with_timing( bi )) gettimeofday( time1, NULL );
  40 }
  41
  42
  43 void
  44 bdb2i_stop_timing(
  45         BackendInfo     *bi,
  46         struct timeval  time1,
  47         char            *func,
  48         Connection      *conn,
  49         Operation       *op
  50 )
  51 {
  52         if ( with_timing( bi )) {
  53                 struct timeval  time2;
  54                 char            *elapsed_time;
  55                 char            buf[BUFSIZ];
  56
  57                 *buf = '\0';
  58
  59                 gettimeofday( &time2, NULL);
  60                 elapsed_time = bdb2i_elapsed( time1, time2 );
  61
  62                 if ( conn != NULL ) sprintf( buf, "conn=%d ", conn->c_connid );
  63                 if ( op != NULL )   sprintf( buf, "%sop=%d ", buf, op->o_opid );
  64
  65                 Debug( LDAP_DEBUG_ANY, "%s%s elapsed=%s\n", buf, func, elapsed_time );
  66
  67                 free( elapsed_time );
  68
  69         }
  70 }
  71
  72