All Products
Search
Document Center

Mobile Testing:Metrics

Last Updated:Feb 28, 2022

This topic describes common metrics for Mobile Testing.

Memory metrics

Metric

Description

TotalPss

The amount of physical memory actually used by an app.

NativePss

The proportional set size for the native heap.

SwapPss

The dynamic memory swap space. zRAM swapping can increase the amount of memory available in the system by compressing memory pages and storing them in the dynamically allocated memory swap space. This increases a small amount of memory at the expense of CPU time. Therefore, abnormal changes in SwapPss may affect system performance.

CPU metrics

Metric

Description

ProcessCpu

The CPU utilization of the test process.

SystemCpu

The CPU utilization of the system.

Traffic metrics

Metric

Description

recv

The downstream traffic of the tested app.

send

The upstream traffic of the tested app.

Smoothness metrics

Metric

Description

fps

The number of frames displayed per second.

jank

The number of janks.