When multiple processes (A and B) are running concurrently, the trace data is stored in the buffer. At t+8, Process B’s data begins to overwrite the oldest data (Process A’s) in the buffer.
When multiple processes (A and B) are running concurrently, the trace data is stored in the buffer. At t+8, Process B’s data begins to overwrite the oldest data (Process A’s) in the buffer.

When multiple processes (A and B) are running concurrently, the trace data is stored in the buffer. At t+8, Process B’s data begins to overwrite the oldest data (Process A’s) in the buffer.