Re: port-amd64/54988: possible memory leaks/swap problems

[mlh%goathill.org@localhost (MLH)]

The following reply was made to PR port-amd64/54988; it has been noted by GNATS.

From: mlh%goathill.org@localhost (MLH)
To: Jason Thorpe <thorpej%me.com@localhost>
Cc: Andrew Doran <ad%netbsd.org@localhost>, gnats-bugs%netbsd.org@localhost, 
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, mlh%goathill.org@localhost
Subject: Re: port-amd64/54988: possible memory leaks/swap problems
Date: Wed, 8 Apr 2020 13:35:31 -0400 (EDT)

 Jason Thorpe wrote:
 > 
 > > On Apr 7, 2020, at 3:12 PM, Andrew Doran <ad%netbsd.org@localhost> wrote:
 > > 
 > > It wasn't leaking before that, so it's a good repro.  Looking with dtrace
 > > there are many allocations happenning in the DRM code which is probably the
 > > first place I'd look given that it's very X specific.  Will need to think
 > > about it some more.
 > 
 > Write a dtrace script that builds a stack trace histogram for any allocation from that bucket?
 
 A bit more than I can figure out how to do. How do you even specify
 to watch kmem-00192?