Limitations - Limitations - 57368
uProf User Guide
- Document ID
- 57368
- Release Date
- 2025-06-09
- Revision
- 5.1 English
- MPI tracing and OpenMP tracing are not supported with Overview Analysis.
- System wide profiling data collection and already running process / thread
profiling data collection is not supported.
- Overview Analysis is not supported if application is static executable
(application is built with
-static) as LD_PRELOAD is ignored.
- Callstack data collection is not supported with Overview Analysis.
- If application uses clone system call directly to create a thread (or) process,
then behavior is undefined.
- In cluster environment, if two or more threads/processes has same thread
id/process id then behavior is undefined.
- Overview Analysis is not supported with AMD “Zen1” and AMD “Zen2”
architectures.
- Profile Control APIs are not supported with Overview Analysis.
- Function tracing will be skipped for non-ELF executables in Overview
Analysis.
- Analyzing the 32-bit applications is not supported.
- Behavior is undefined if
--no-inherit (not profile the child
processes) is used with overview analysis.