Investigate Data Access

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Investigate Data Access

This pre-defined configuration helps investigate data locality and poor DTLB behavior.

Hardware Events: (the numeric hardware event codes are the codes the CPU uses to identify these events)

·         [0C0] Retired Instructions

·         [040] Data cache accesses

·         [041] Data cache misses

·         [042] Data cache refills from L2 or Northbridge

·         [045] L1 DTLB miss and L2 DTLB hit

·         [046] L1 DTLB and L2 DTLB misses

·         [047] Misaligned accesses

The available views for profiles with this data are:

·         All Data

·         DTLB assessment

·         DTLB report

·         Data access assessment

·         Data access report

·         Misaligned access assessment