Re: kern/57558: pgdaemon 100% busy - no scanning (ZFS case)

[Chuck Silvers <chuq%chuq.com@localhost>]

The following reply was made to PR kern/57558; it has been noted by GNATS.

From: Chuck Silvers <chuq%chuq.com@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, kardel%netbsd.org@localhost
Subject: Re: kern/57558: pgdaemon 100% busy - no scanning (ZFS case)
Date: Sat, 4 May 2024 16:07:27 -0700

 On Thu, May 02, 2024 at 08:50:02AM +0000, Frank Kardel wrote:
 >  Thus arc..c needs an additional check to determine needfree if the kva 
 >  free space falls below 10%.
 
 The intention is that 64-bit kernels should configure enough KVA
 to be able to map all of physical memory as kmem without running out of KVA.
 I changed the general code to work that way a while back, do we do something
 different on xen?
 
 -Chuck