Re: kern/48242: ru_maxrss is always 0

[Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>]

The following reply was made to PR kern/48242; it has been noted by GNATS.

From: Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>
To: yamt%NetBSD.org@localhost
Cc: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/48242: ru_maxrss is always 0
Date: Wed, 25 Sep 2013 17:26:03 +0100

 yamt%NetBSD.org@localhost wrote:
 > >Number:         48242
 > >Category:       kern
 > >Synopsis:       ru_maxrss is always 0
 > >Confidential:   no
 > >Severity:       non-critical
 > >Priority:       low
 > >Responsible:    kern-bug-people
 > >State:          open
 > >Class:          sw-bug
 > >Submitter-Id:   net
 > >Arrival-Date:   Wed Sep 25 03:45:00 +0000 2013
 > >Originator:     YAMAMOTO Takashi
 > >Release:        NetBSD current
 > >Organization:
 >      
 > >Environment:
 >      
 >      
 > >Description:
 >      getrusage always returns ru_maxrss=0 as our kernel doesn't
 >      maintain it.
 > >How-To-Repeat:
 >      run openvswitch and watch INFO log messages.
 >      ("0 kB peak resident set size")
 > >Fix:
 > 
 > >Unformatted:
 >      
 >      
 
 Just FYI:
 
 Not only ru_maxrss, but also other getrusage() stats which are missing
 for ages.  There is an older PR/15327.
 
 -- 
 Mindaugas