* Philip Guenther <[email protected]> [111022 05:03]:
> On Sun, Oct 16, 2011 at 3:00 PM, Alexander Polakov <[email protected]> wrote:
> > I've got a problem. When I suspend my laptop (Lenovo X100e, dmesg
> > below), it suspends just fine, and resumes well too (thanks for that!).
> > But after resume I see high interrupt rates (like 77%) in top and
> > vmstat, it feels slower and fan never stops. Any ideas?
> ...
> > % vmstat -iv
> > interrupt total rate
> > irq0/clock 185246 199
> > irq0/ipi 225445 242
> > irq0/ipi_nop 216556 232
> > irq0/ipi_flushfp 32 0
> > irq0/ipi_synchfp 8746 9
> > irq0/ipi_mtrr 1 0
> > irq0/ipi_setperf 110 0
> > irq144/acpi0 1160 1
> > irq99/re0 6380 6
> > irq97/ahci0 11188 12
> > irq98/ohci0 1 0
> > irq98/ohci1 1 0
> > irq100/ohci2 1 0
> > irq101/ehci1 260 0
> > irq98/azalia0 25407 27
> > irq145/pckbc0 3023 3
> > irq146/pckbc0 3826 4
> > Total 687383 739
>
> That's the after-resume output? What's the vmstat -i output look like
> before you first suspend+resume and the system is idle?
The numbers are pretty much the same.
Here's what I got with recent snapshot kernel
kern.version=OpenBSD 5.0-current (GENERIC.MP) #103: Thu Oct 20 17:38:10 MDT 2011
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
BEFORE SUSPEND (0.4% interrupts)
--------------------------------
interrupt total rate
irq0/clock 281765 199
irq0/ipi 147700 104
irq144/acpi0 1754 1
irq99/re0 7021 4
irq97/ahci0 11478 8
irq98/ohci0 1 0
irq98/ohci1 1 0
irq100/ohci2 1 0
irq101/ehci1 140 0
irq98/azalia0 324 0
irq145/pckbc0 2025 1
irq146/pckbc0 11220 7
Total 463430 328
AFTER SUSPEND (57% interrupts)
------------------------------
interrupt total rate
irq0/clock 286770 199
irq0/ipi 150179 104
irq144/acpi0 1789 1
irq99/re0 7248 5
irq97/ahci0 11601 8
irq98/ohci0 1 0
irq98/ohci1 1 0
irq100/ohci2 1 0
irq101/ehci1 260 0
irq98/azalia0 330 0
irq145/pckbc0 2103 1
irq146/pckbc0 11270 7
Total 471553 328
AFTER SECOND SUSPEND (0.4% interrupts)
--------------------------------------
interrupt total rate
irq0/clock 304425 199
irq0/ipi 157971 103
irq144/acpi0 1904 1
irq99/re0 7622 4
irq97/ahci0 11779 7
irq98/ohci0 1 0
irq98/ohci1 1 0
irq100/ohci2 1 0
irq101/ehci1 380 0
irq98/azalia0 331 0
irq145/pckbc0 2333 1
irq146/pckbc0 11320 7
Total 498068 326
--
Alexander Polakov | plhk.ru
