HP Caliper User Guide Release 5.5 (5900-2351, August 2012)

ALAT_ENTRY_REPLACED Number of ALAT entry replaced.
ALAT_STORE_HIT Number of ALAT store hit .
% Data speculation miss Percentage of data speculation miss.
% Failed float advanced check load Percentage of failed float advanced check load.
% Failed integer advanced check
load
Percentage of failed integer advanced check load.
Number of ALAT entries replaced Number of ALAT entries replaced.
Advanced check load per 1000
instructions retired
Retired Number of advanced check load per 1000
instructions retired .
Failed advanced check load per
1000 instructions retired
Number of failed advanced check load per 1000
instructions retired.
% Cycles lost due to stalls (lower is
better)
Percentage 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 processes running in the
core's other hyperthread or were lost to HyperThreading
overhead.
alat Measurement Report Metrics
See Table 9 (page 172).
In this table, “program object” refers to any of the following:
• Thread
• Load module
• Function
• Source statement
• Instruction
Table 9 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
Routine from your application.Function
Source file associated with a function.File
The column contains one of these:Line |
Slot |
Col,Offset
• A source-code line number for rows showing statements
• An instruction slot number for rows showing instructions not on a bundle boundary
• A source-code column number followed by an offset from the beginning address of a
function for rows showing instructions on a bundle boundary
172 Descriptions of Measurement Reports