MapReduce Log - Job Timeline Visualization

MapReduce Log - Job Timeline Visualization: a task in OpenClaw-EvalMix (Harbor dataset). Analyze the Hadoop MapReduce application log at mapreduce.log and create a detailed timeline visualization of the entire job execution. Show all major events in chronological order.

The task

Analyze the Hadoop MapReduce application log at `mapreduce.log` and create a detailed timeline visualization of the entire job execution. Show all major events in chronological order.

Part of zt1106/OpenClaw-EvalMix.