HP Caliper 5.3 User Guide (5900-1558, February 2011)

% of Cycles lost due to Pipeline flush
stalls (lower is better)
Percentage of cycles lost due to branch misprediction or
interruption flush.
% of Cycles lost due to data access
stalls (lower is better)
Percentage of stall cycles lost due to DCACHE and DTLB
stalls.
% of Cycles lost due to RSE stalls
(lower is better)
Percentage of cycles lost due to stalls in RSE spilling/filling
registers to/from memory.
% of Cycles lost due to Scoreboard
stalls (lower is better)
Percentage of stall cycles due to FPU and register
dependency stalls. It excludes FR/FR dependency stalls.
% of Cycles lost due to register load
stalls (includes FR/FR stalls)
Percentage of cycles lost due to register load stalls. It
includes FR/FR dependency stalls.
% of Cycles lost due to FR/load or
FR/FR dependency stalls
Percentage of cycles lost due to FR/FR or FR/load
dependency stalls.
% of Cycles lost due to GR/load
dependency stalls
Percentage of cycles lost due to GR/load dependency stalls.
% of Cycles lost due to stalls in L1D
cache and L1/L2 DTLB
Percentage of cycles lost due to L1D cache and L1/L2 DTLB.
% of Cycles lost due to register
dependency stalls (excludes FR/FR
stalls)
Percentage of cycles lost due to register dependency stalls.
It exclude FR/FR dependency stalls.
% of Cycles lost due to GR/GR
dependency stalls
Percentage of cycles lost due to GR/GR dependency stalls.
% of Cycles lost due to FPU
(floating-point unit) stalls
Percentage of cycles lost due to floating-point unit stalls.
% Core cycles due to this thread This indicates the percentage of available processor cycles
that the measured process consumed. The other processor
cycles were consumed by other process(es) running in the
core's other hyperthread or were lost to HyperThreading
overhead.
cycles Measurement Metrics
See Table 20 (page 185).
In this table, “program object” refers to any of the following:
• Thread
• Load module
• Function
• Source statement
• Instruction bundle
Table 20 Information in cycles Measurement Reports
DescriptionColumn
Percent of the total IP samples attributable to a given program object.% Total IP Samples
(ETB)
Running sum of the percent of total IP samples accounted for by the given program object and
those listed above it.
Cumulat % of Total
Total number of IP samples attributed to the given program object.IP Samples (ETB)
Kernel Thread ID suffixed with the the name of the routine that the thread will execute once it
is created.
Kernel Thread
Identification Number
Shared library or the main executable.Load Module
cycles Measurement Report Description 185