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Increased PID_MAX to 99999. The main reason for doing this is to make the

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pid space somewhat more sparse which improves the performance of finding
an unused pid on systems with large numbers of processes. The new value
was chosen so that it doesn't overflow the 5 digit pid fields in various
programs.
This commit is contained in:
David Greenman 1998-11-13 17:53:55 +00:00
parent 921cb54a13
commit b991b29639
1 changed files with 3 additions and 3 deletions
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6
sys/sys/proc.h
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)proc.h 8.15 (Berkeley) 5/19/95
* $Id: proc.h,v 1.60 1998/11/11 10:04:12 truckman Exp $
* $Id: proc.h,v 1.61 1998/11/11 10:56:05 truckman Exp $
*/
#ifndef _SYS_PROC_H_
@ -271,8 +271,8 @@ MALLOC_DECLARE(M_SUBPROC);
* We use process IDs <= PID_MAX; PID_MAX + 1 must also fit in a pid_t,
* as it is used to represent "no process group".
*/
#define PID_MAX 30000
#define NO_PID 30001
#define PID_MAX 99999
#define NO_PID 100000
#define SESS_LEADER(p) ((p)->p_session->s_leader == (p))
#define SESSHOLD(s) ((s)->s_count++)