mmtests/stressng-getdent
stress-ng getdent stressor measuring directory entry enumeration throughput.
Benchmark Profile
Type: Micro
Kernel subsystem: VFS, directory iteration, dcache
Coverage: Directly measured
Topology: Single role: executer
Overview
Runs the stress-ng getdent stressor through mmtests to exercise directory entry enumeration. Sensitive to filesystem, dcache, and VFS directory iteration 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 directory enumeration metric.
Fastpath Metadata
Field |
Value |
|---|---|
Suite |
mmtests |
Name |
stressng-getdent |
Type |
stress |
Container Image |
registry.gitlab.arm.com/tooling/fastpath/containers/mmtests:v1.1 |
Documentation Path |
documentation/user-guide/benchmarkcatalog/mmtests-stressng-getdent.rst |
Documentation URL |
https://fastpath.docs.arm.com/user-guide/benchmarkcatalog/mmtests-stressng-getdent.html |