> Date: Tue, 29 Jan 2019 11:14:20 +0100 > From: Alex Holst <[email protected]> > > Hi. It turns out there is a hard cap which might be worth documenting.
That isn't true. > Index: lib/libc/sys/sysctl.2 > =================================================================== > RCS file: /cvs/src/lib/libc/sys/sysctl.2,v > retrieving revision 1.11 > diff -u -p -r1.11 sysctl.2 > --- lib/libc/sys/sysctl.2 30 Sep 2018 18:58:17 -0000 1.11 > +++ lib/libc/sys/sysctl.2 29 Jan 2019 10:08:18 -0000 > @@ -535,6 +535,7 @@ This structure contains the time that th > .It Dv KERN_CACHEPCT Pq Va kern.bufcachepercent > The maximum percentage of physical memory the buffer cache may use; > the default is 20%. > +The buffer cache is capped at 3.2GB. > .It Dv KERN_CCPU Pq Va kern.ccpu > The scheduler exponential decay value. > .It Dv KERN_CLOCKRATE Pq Va kern.clockrate > > >
