eztrace.preload(1)

eztrace.preload1

Performance analysis tool

Usage

eztrace.preload [OPTION] COMMAND_LINE

Overview

Run COMMAND_LINE and generate an execution trace.

Options

-d

Run eztrace.old with gdb

-e

Show environment

-p

PadicoTM mode

-m

MPI mode

-t [plugin1 plugin2 ... pluginN]

Select a list of plugins

-o DIRECTORY

Select the output DIRECTORY

-l DIRECTORY

Add DIRECTORY to the list of directories in which eztrace search for plugins

-f

Enable EZTRACE_FLUSH

-?

Display this help and exit

Examples

$ eztrace.preload -t "memory pthread" ./my_program param1 param2

For MPI programs:
$ mpirun -np 2 `eztrace.preload -m ./my_program` param1 param2

Releases

Unchanged in 2 releases since Debian 12 (Bookworm).

  1. 12–13

Bugs

eztrace.preload is a fallback launcher for eztrace. It relies on LD_PRELOAD for interception function calls. Thus, it only works for shared libraries.

Reporting bugs

Report eztrace bugs to https://gitlab.com/eztrace/eztrace
EZTrace home page: <https://eztrace.gitlab.io/eztrace>

Author

Francois Trahay ([email protected])

From eztrace 2.1.1-6 in Debian 13 (Trixie). Parsed by carta from the page's man source.