delay_timestamp  1115 tools/perf/builtin-top.c 	u64 delay_timestamp;
delay_timestamp  1120 tools/perf/builtin-top.c 	delay_timestamp = qevent->timestamp + top->delay_secs * NSEC_PER_SEC;
delay_timestamp  1121 tools/perf/builtin-top.c 	return delay_timestamp < last_timestamp;