Subject: misc/1311: patch to add vm.vmmeter to sysctl(8)
To: None <gnats-bugs@gnats.netbsd.org>
From: Tom Pavel <tom@Bozon.Stanford.EDU>
List: netbsd-bugs
Date: 08/02/1995 22:05:30
>Number: 1311
>Category: misc
>Synopsis: patch to add vm.vmmeter to sysctl(8)
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: misc-bug-people (Misc Bug People)
>State: open
>Class: change-request
>Submitter-Id: net
>Arrival-Date: Thu Aug 3 01:20:01 1995
>Last-Modified:
>Originator: Tom Pavel
>Organization:
>Release: NetBSD-current Jul-16-1995
>Environment:
System: NetBSD bozon 1.0A NetBSD 1.0A (BOZON) #27: Sat Jul 29 23:22:57 PDT 1995 tom@bozon:/usr/src/sys/arch/i386/compile/BOZON i386
>Description:
Here is a little patch adding vm.vmmeter to sysctl(8), if
anyone is interested in looking at these numbers. I was trying to
compare them to the numbers reported by "top" (which come from _cnt
via libkvm). Seems like there wasn't any reason vm.vmmeter should be
omitted from sysctl.
>How-To-Repeat:
>Fix:
diff -c sysctl/sysctl.c sysctl-new/sysctl.c
*** sysctl/sysctl.c Sat Dec 24 03:53:30 1994
--- sysctl-new/sysctl.c Sun Jun 11 22:13:11 1995
***************
*** 285,290 ****
--- 285,316 ----
fprintf(stdout, "%.2f %.2f %.2f\n",
loads[0], loads[1], loads[2]);
return;
+ } else if (mib[1] == VM_METER) {
+ struct vmtotal tot;
+ size = sizeof(tot);
+ if (sysctl(mib, 2, &tot, &size, NULL, 0) < 0) {
+ if (flags == 0)
+ return;
+ if (!nflag)
+ fprintf(stdout, "%s: ", string);
+ fprintf(stderr, "failed sysctl\n");
+ return;
+ }
+ if (!nflag)
+ fprintf(stdout, "%s: ", string);
+ fprintf(stdout,
+ "rq = %d, dw = %d, pw = %d, sl = %d, sw = %d,\n",
+ tot.t_rq, tot.t_dw, tot.t_pw,
+ tot.t_sl, tot.t_sw);
+ fprintf(stdout,
+ "\tvm = %d, avm = %d, rm = %d, arm = %d,\n",
+ tot.t_vm, tot.t_avm, tot.t_rm, tot.t_arm);
+ fprintf(stdout,
+ "\tvmshr = %d, avmshr = %d, rmshr = %d, armshr = %d, free = %d\n",
+ tot.t_vmshr, tot.t_avmshr,
+ tot.t_rmshr, tot.t_armshr,
+ tot.t_free);
+ return;
}
if (flags == 0)
return;
-----------------------------
End of patch
-----------------------------
>Audit-Trail:
>Unformatted: