[Bug 256781] EC2 Nitro: TSC-low timecounter lags
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Date: Mon, 28 Jun 2021 20:18:18 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256781 --- Comment #17 from martin.stoyanov@vertalo.com --- (In reply to Colin Percival from comment #14) ec2-user@freebsd:~ $ sysctl kern.timecounter kern.timecounter.tsc_shift: 1 kern.timecounter.smp_tsc_adjust: 0 kern.timecounter.smp_tsc: 1 kern.timecounter.invariant_tsc: 1 kern.timecounter.fast_gettime: 1 kern.timecounter.tick: 1 kern.timecounter.choice: i8254(0) ACPI-fast(900) HPET(950) TSC-low(1000) dummy(-1000000) kern.timecounter.hardware: TSC-low kern.timecounter.alloweddeviation: 5 kern.timecounter.timehands_count: 2 kern.timecounter.stepwarnings: 0 kern.timecounter.tc.i8254.quality: 0 kern.timecounter.tc.i8254.frequency: 1193182 kern.timecounter.tc.i8254.counter: 5840 kern.timecounter.tc.i8254.mask: 65535 kern.timecounter.tc.ACPI-fast.quality: 900 kern.timecounter.tc.ACPI-fast.frequency: 3579545 kern.timecounter.tc.ACPI-fast.counter: 15311745 kern.timecounter.tc.ACPI-fast.mask: 16777215 kern.timecounter.tc.HPET.quality: 950 kern.timecounter.tc.HPET.frequency: 62500000 kern.timecounter.tc.HPET.counter: 1237447075 kern.timecounter.tc.HPET.mask: 4294967295 kern.timecounter.tc.TSC-low.quality: 1000 kern.timecounter.tc.TSC-low.frequency: 1426718697 kern.timecounter.tc.TSC-low.counter: 3076039010 kern.timecounter.tc.TSC-low.mask: 4294967295 -- You are receiving this mail because: You are the assignee for the bug.