Re: Acer Aspire One NetBSD 11.0-RC1 slow man pages rendering in virtual consoles

[Ramiro Aceves <ea1abz%gmail.com@localhost>]

El 3/3/26 a las 16:47, Martin Husemann escribió:
> On Tue, Mar 03, 2026 at 04:33:56PM +0100, Ramiro Aceves wrote:
>
> > [     1,046744] pci0 at mainbus0 bus 0: configuration mode 1
> > [     1,046744] pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
> > [     1,046744] pchb0 at pci0 dev 0 function 0: Intel Pineview Host Bridge (rev. 0x00)
> > [     1,046744] agp0 at pchb0: Pineview chipset
> > [     1,046744] agp0: detected 7164k stolen memory
> > [     1,046744] agp0: aperture at 0x80000000, size 0x10000000
> > [     1,046744] i915drmkms0 at pci0 dev 2 function 0: Intel Pineview Integrated Graphics Device (rev. 0x00)
> > [     1,046744] Intel Pineview Integrated Graphics Device (miscellaneous display) at pci0 dev 2 function 1 not configured
> [..]
> > [     4,387451] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> > [     4,387451] [drm] Driver supports precise vblank timestamp query.
> > [     4,396195] i915drmkms0: interrupting at ioapic0 pin 16 (i915drmkms0)
> > [     4,427449] [drm] Initialized overlay support.
> > [     4,427449] [drm] Initialized i915 1.6.0 20200114 for i915drmkms0 on minor 0
> > [     4,437453] intelfb0 at i915drmkms0
> > [     4,447454] [drm] DRM_I915_DEBUG enabled
> > [     4,447454] [drm] DRM_I915_DEBUG_GEM enabled
> > [     4,447454] intelfb0: framebuffer at 0x80009000, size 1024x600, depth 32, stride 4096
> > [     5,207450] wsdisplay0 at intelfb0 kbdmux 1: console (default, vt100 emulation), using wskbd0
>
> That looks all good, and i915drmkms has no excuse for being slow.
>
> I wonder if this is causing trouble:
>
> [     1,046744] alc0: interrupting at ioapic0 pin 16
>
> Does "vmstat -i" report high interrupt rates for that interrupt?
>
> Martin

Thanks Martin:

netbsd-acer# vmstat -i
interrupt         total rate
TLB shootdown   1210162  165
cpu0 timer       730388   99
ioapic0 pin 9      5381    0
ioapic0 pin 1        12    0
msi0 vec 0          907    0
ioapic0 pin 16        6    0
ioapic0 pin 22       16    0
ioapic0 pin 17   551236   75
Total           2498108  341

netbsd-acer#

Regards.
Ramiro.