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