- * record, the next record will record a full TSC, because it cannot
- * rely on the last_tsc associated with the discarded record to detect
- * overflows. The only way to ensure this is to set the last_tsc to 0
- * (assuming no 64-bit TSC overflow), which forces to write a 64-bit
+ * record, the next record will record a full timestamp, because it cannot
+ * rely on the last_timestamp associated with the discarded record to detect
+ * overflows. The only way to ensure this is to set the last_timestamp to 0
+ * (assuming no 64-bit timestamp overflow), which forces to write a 64-bit