Log File Format (Architecture Guide)

	Data Structures	Source Location
	WT_LOGSLOT WT_LOG_RECORD WT_LSN	src/include/log.h src/log/

The format of a WiredTiger log file is defined in log.h . Each file begins with a fixed length header, followed by a set of variable length log records. Though the records may have varying length, they all begin on boundaries aligned to 128 bytes.