Maskinen er en fysisk server.
Vet ikke om valg av clocksrc har betydning, men dmesg rapporterer bl.a. dette ved boot
Kode
root@teapot:~# dmesg | grep -Ei '(clock|tsc|hpet|acpi_pm)'
[ 0.000000] ACPI: HPET 0x00000000BFF7B330 000038 (v01 A_M_I_ OEMHPET 04000913 MSFT 00000097)
[ 0.000000] ACPI: HPET id: 0x8086a301 base: 0xfed00000
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Fast TSC calibration failed
[ 0.000000] tsc: PIT calibration matches HPET. 1 loops
[ 0.000000] tsc: Detected 2666.750 MHz processor
[ 0.117907] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[ 0.135640] HPET: 4 timers in total, 0 timers will be used for per-cpu timer
[ 0.135640] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0
[ 0.135640] hpet0: 4 comparators, 64-bit 14.318180 MHz counter
[ 0.137013] Switched to clocksource hpet
[ 0.517717] rtc_cmos 00:01: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
[ 0.525284] rtc_cmos 00:01: setting system clock to 2015-02-28 22:32:16 UTC (1425162736)
[ 1.472018] tsc: Refined TSC clocksource calibration: 2666.761 MHz
[ 2.472082] Switched to clocksource tsc
Har prøvd å endre
tsc til
hpet uten at det gjør noe forskjell
Kode
echo hpet > /sys/devices/system/clocksource/clocksource0/current_clocksource
