Tag
group-commit
- Jun 30, 2026 Durable Append: Group Commit, Torn Tails, and Recovery What fsync actually orders, why a log file needs a per-record checksum, and how batching many appends into one flush changes the latency of every record. observability
- Jun 15, 2026 Write-Ahead Log Record Ordering and the Force-at-Commit Boundary Why a log record must reach stable storage before the page it describes, what LSN comparison guarantees during recovery, and where group commit fits in the sequence. databases