Lines Matching full:sampling

21 The sampling has 5 stages:
33 architectural instructions or all micro-ops. Sampling happens at a programmable interval. The
36 perturbation is also added to the sampling interval by default.
42 Sampling ensures there is only one sampled operation is in flight.
67 recording. These samples are the same as if normal sampling was done by Perf without using SPE,
71 Why Sampling?
74  - Sampling, rather than tracing, cuts down the profiling problem to something more manageable for
98 The effect of microarchitectural sampling
101 If an implementation samples micro-operations instead of instructions, the results of sampling must
107 The coarse effect of conversions, and, if applicable, sampling of speculative operations, can be
146   jitter=1            - use jitter to avoid resonance when sampling (PMSIRR.RND)
154 +++*+++ Latency is the total latency from the point at which sampling started on that instruction, …
217    assigning PIDs to kernel samples. For userspace sampling this can be ignored.
221    Increase sampling interval (see above)