HP Caliper User's Guide

Percent float ALAT miss Percentage of floating-point components in all
the misses incurred by instructions accessing the
ALAT.
Percent integer ALAT miss Percentage of integer components in all the
misses incurred by instructions accessing the
ALAT.
Advanced check load per kinst The number of data speculation events per 1000
retired instructions.
Failed advanced check load per kinst The number of data speculation fail events per
1000 retired instructions.
% of cycles lost due to stalls Percent of cycles lost due to 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.
alat Measurement Report Metrics
See Table B-1 “Information in alat Measurement Reports”.
In this table, “program object” refers to any of the following:
• Thread
• Load module
• Function
• Source statement
• Instruction
Table B-1 Information in alat Measurement Reports
DescriptionColumn
Percent of the total for <metric> attributable to a given program object. The <metric>
is the same as the <metric> HP Caliper uses for sorting, except when the sort metric
is address, in which case sampled misses is used.
% Total Sampled
ALAT Misses
A running sum of the percent of total for <metric> accounted for by the given
program object and those listed above it.
Cumulat % of Total
Total number of sampled failed chk.a/ld.c instructions attributed to the given
program object.
Sampled ALAT
Misses
Kernel Thread ID suffixed with the the name of the routine that the thread will
execute once it is created.
Kernel Thread
Identification
Number
A shared library or the main executable.Load Module
alat Measurement Report Description 225