spdl.pipeline.TaskPerfStats¶

class TaskPerfStats(num_tasks: int, num_failures: int, ave_time: float, p90_time: float, p99_time: float)[source]¶

Performance statistics of a task measured by TaskStatsHook.

See also

Collecting Runtime Statistics explains how to export the runtime performance statistics.
Analyzing the Performance explains how to use the exported stats.

Attributes

`num_tasks`	The number of tasks invoked.
`num_failures`	The number of tasks failed.
`ave_time`	The average execution time (in second) of successful tasks.
`p90_time`	The 90th percentile execution time (in second) of successful tasks.
`p99_time`	The 99th percentile execution time (in second) of successful tasks.

ave_time: float¶: The average execution time (in second) of successful tasks.

num_failures: int¶: The number of tasks failed.

num_tasks: int¶: The number of tasks invoked.

p90_time: float¶: The 90th percentile execution time (in second) of successful tasks.

p99_time: float¶: The 99th percentile execution time (in second) of successful tasks.