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Use the same method to determine the time that the process

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ended that fork() uses to determine the time that the process
started when calculating the elapsed time.  This prevents the
ac_etime field in the accounting record from getting set to -1
if the process exists for a VERY short period of time.
This commit is contained in:
Mike Pritchard 1995-07-23 23:02:20 +00:00
parent be49bd16c6
commit 57585a8e54
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=9672
1 changed files with 2 additions and 4 deletions
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6
sys/kern/kern_acct.c
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@ -37,7 +37,7 @@
* SUCH DAMAGE.
*
* @(#)kern_acct.c 8.1 (Berkeley) 6/14/93
* $Id: kern_acct.c,v 1.5 1994/09/26 21:09:00 davidg Exp $
* $Id: kern_acct.c,v 1.6 1994/10/02 17:35:09 phk Exp $
*/
#include <sys/param.h>
@ -183,9 +183,7 @@ acct_process(p)
/* (3) The elapsed time the commmand ran (and its starting time) */
acct.ac_btime = p->p_stats->p_start.tv_sec;
s = splclock();
tmp = time;
splx(s);
microtime(&tmp);
timevalsub(&tmp, &p->p_stats->p_start);
acct.ac_etime = encode_comp_t(tmp.tv_sec, tmp.tv_usec);