Application Performance Snapshot User Guide for Linux* OS

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ID 772048
Date 12/16/2022
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Document Table of Contents
Document Table of Contents x
Application Performance Snapshot User's Guide for Linux* OS
Application Performance Snapshot User's Guide for Linux* OS x
Introducing Application Performance Snapshot Analyzing Applications Detailed Analyses Metrics Reference Known Issues and Limitations Notices and Disclaimers
Analyzing Applications x
Controlling Amount of Collected Data
Detailed Analyses x
Common Analyses MPI Analyses Outlier Detection
MPI Analyses x
Analysis Charts Filtering Capabilities Region Control with MPI_Pcontrol Creating Configuration File for Intel® Trace Collector
Analysis Charts x
Function Summary for All Ranks MPI Time per Rank Example Chart Entries Message Sizes Summary for All Ranks Data Transfers per Rank-to-Rank Communication Data Transfers per Rank Data Transfers per Function Node-to-Node Data Transfers Communicator List Detailed Information for Specific Ranks
Filtering Capabilities x
Filtering by Key Metric Filtering by Number of Lines Using Filter Combinations
Application Performance Snapshot User's Guide for Linux* OS

MPI Time per Rank

Key:-t [--mpi-time-per-rank]

This chart shows the time each rank spent in MPI operations.

Example 

| MPI Time per Rank
|---------------------------------------------------------
| Rank    LifeTime(sec)     MPITime(sec)       MPITime(%)
|---------------------------------------------------------
  0001           482964           396396          82.0756
  0000           477183           387175          81.1378
|=========================================================
| TOTAL          960146           783571          81.6095
| AVG            480073           391785          81.6095

Chart Entries

Columns
Rows
Rank Rank number
LifeTime(sec) Total execution time of the rank (in seconds)
MPITime(sec) Time spent in MPI functions (in seconds)
MPITime(%) Percentage of the MPI time in the application lifetime
TOTAL Total values for the LifeTime(sec) and MPITime(sec) columns, average value for the MPITime(%) column
AVG Average values for all columns
Parent topic: Analysis Charts
Level Two Title