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Make %CPU add up closer to 100%.. At least, it now agrees with top.. :-)

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Pointed out by: bde
This commit is contained in:
Peter Wemm 1996-06-29 10:25:31 +00:00
parent 01155bd720
commit 0164b6d61b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=16835
1 changed files with 4 additions and 3 deletions
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7
bin/ps/print.c
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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: print.c,v 1.13 1996/05/02 13:06:21 phk Exp $
* $Id: print.c,v 1.14 1996/06/29 08:04:05 peter Exp $
*/
#ifndef lint
@ -64,6 +64,7 @@ static char sccsid[] = "@(#)print.c 8.6 (Berkeley) 4/16/94";
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <vis.h>
@ -531,8 +532,8 @@ getpcpu(k)
if (p->p_swtime == 0 || (p->p_flag & P_INMEM) == 0)
return (0.0);
if (rawcpu)
return (100.0 * fxtofl(p->p_pctcpu));
return (100.0 * fxtofl(p->p_pctcpu) /
return (10000.0 / sysconf(_SC_CLK_TCK) * fxtofl(p->p_pctcpu));
return (10000.0 / sysconf(_SC_CLK_TCK) * fxtofl(p->p_pctcpu) /
(1.0 - exp(p->p_swtime * log(fxtofl(ccpu)))));
}