Lines Matching refs:frequency
26 At what frequency is the rdtsc instruction executed by either the OS
28 per second per processor, we call this a "high-TSC-frequency"
30 and apps that are high-TSC-frequency are usually aware of it.)
35 backwards" or if the frequency of the TSC suddenly changes? If so,
76 High-TSC-frequency apps may be paravirtualized (modified) to
107 To determine the frequency of rdtsc instructions that are emulated,
123 at a constant rate even if the processor changes frequency (for example,
160 enterprise applications which require high-frequency high-precision
165 TSC but use it in a way that monotonicity and frequency invariance
195 the rdtsc instruction at a high frequency (e.g. more than about 10,000 times
208 physical machine and target physical machine have the same TSC frequency
210 is emulated. Note that, though emulated, the "apparent" TSC frequency
211 will be the TSC frequency of the initial physical machine, even after
225 about migration and TSC frequency/offset adjustment to allow the
239 the underlying physical hardware. The "apparent" TSC frequency will
240 be the TSC frequency of the initial physical machine, even after migration.
319 frequency of rdtscp instructions.
334 TSC-sensitive high-TSC-frequency apps may find it useful to
340 by guest rdtsc/p increasing in a different frequency than the host
341 TSC frequency.
345 guest TSC frequency will be the same as the host. If it is later
347 VMX TSC scaling/AMD SVM TSC ratio, its guest TSC frequency will be the
356 will be emulated with the guest TSC frequency.