From root@netlab1.usu.edu  Tue Dec 31 07:29:49 2002
Return-Path: <root@netlab1.usu.edu>
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 851AC37B401
	for <FreeBSD-gnats-submit@freebsd.org>; Tue, 31 Dec 2002 07:29:49 -0800 (PST)
Received: from netlab1.usu.edu (netlab1.usu.edu [129.123.1.43])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 422E243ED1
	for <FreeBSD-gnats-submit@freebsd.org>; Tue, 31 Dec 2002 07:29:49 -0800 (PST)
	(envelope-from root@netlab1.usu.edu)
Received: by netlab1.usu.edu (Postfix, from userid 0)
	id DECF7AB89; Tue, 31 Dec 2002 08:29:48 -0700 (MST)
Message-Id: <20021231152948.DECF7AB89@netlab1.usu.edu>
Date: Tue, 31 Dec 2002 08:29:48 -0700 (MST)
From: Joe R.Doupnik <jrd@netlab1.usu.edu>
Reply-To: Joe R.Doupnik <jrd@netlab1.usu.edu>
To: FreeBSD-gnats-submit@freebsd.org
Cc:
Subject: rpc.statd is a v. memory hog, needlessly
X-Send-Pr-Version: 3.113
X-GNATS-Notify:

>Number:         46653
>Category:       bin
>Synopsis:       rpc.statd is a v. memory hog, needlessly
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Tue Dec 31 07:30:02 PST 2002
>Closed-Date:    Tue Jan 28 04:13:06 PST 2003
>Last-Modified:  Tue Jan 28 04:13:06 PST 2003
>Originator:     Joe R. Doupnik
>Release:        FreeBSD 4.7-RELEASE i386
>Organization:
Utah State University
>Environment:

System: FreeBSD netlab1.usu.edu 4.7-RELEASE FreeBSD 4.7-RELEASE #11: Tue Dec 17 16:14:38 MST 2002 root@netlab1.usu.edu:/usr/src/sys/compile/JRD i386


>Description:
        Utility rpc.statd shows itself as consuming 256MB of virtual
memory. Digging into its sources reveals it does an nmap of this amount
to hold a simple file of contactable sites. This is absurd. I reduced
the nmap size to a rational amount. FreeBSD 4.7-RELEASE.
        Excerpt from /usr/src/sbin.usr/rpc.statd/file.c is included, with
my one line change.
        Joe Doupnik
        jrd@netlab1.usu.edu
>How-To-Repeat:
>Fix:
Excerpt from file.c

  /* File now open.  mmap() it, with a generous size to allow for       */
  /* later growth, where we will extend the file but not re-map it.     */
  status_info = (FileLayout *)
    mmap(NULL, 0x1000, PROT_READ | PROT_WRITE, MAP_SHARED, status_fd, 0);
/*JRD was 256MB!    mmap(NULL, 0x10000000, PROT_READ | PROT_WRITE, MAP_SHARED, s
tatus_fd, 0); */

  if (status_info == (FileLayout *) MAP_FAILED)
    warn("unable to mmap() status file");


>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: dougb 
State-Changed-When: Tue Jan 28 04:12:26 PST 2003 
State-Changed-Why:  

Thanks for your interest in making FreeBSD better, however the 
current behavior isn't really a problem. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=46653 
>Unformatted:
