mmtests/stressng-bad-altstack

stress-ng bad-altstack stressor exercising signal alternate-stack error paths.

Benchmark Profile

  • Type: Micro

  • Kernel subsystem: Signal handling, memory management

  • Coverage: Directly measured

  • Topology: Single role: executer

Overview

Runs the stress-ng bad-altstack stressor through mmtests to exercise signal delivery and alternate signal stack handling with invalid stack configurations. Sensitive to signal handling and task fault path changes.

Fastpath Parameters

Name

Description

config-base

Base mmtests configuration file.

config

Additional mmtests configuration overrides, including STRESSNG_ITERATIONS.

performance-governor

Whether to request the performance CPU governor before running the mmtests workload.

Result Classes

Result class names follow stress-ng mmtests conventions and encode the reported stressor metric.

Fastpath Metadata

Field

Value

Suite

mmtests

Name

stressng-bad-altstack

Type

stress

Container Image

registry.gitlab.arm.com/tooling/fastpath/containers/mmtests:v1.1

Documentation Path

documentation/user-guide/benchmarkcatalog/mmtests-stressng-bad-altstack.rst

Documentation URL

https://fastpath.docs.arm.com/user-guide/benchmarkcatalog/mmtests-stressng-bad-altstack.html