4 ms·
For some reason, I don't see a "reply" button to your later comment (maybe there's an HN threading limit), but the answer is yes -- fsync guarantees durability
by huntaub 2y ago
For some reason, I don't see a "reply" button to your later comment (maybe there's an HN threading limit), but the answer is yes -- fsync guarantees durability in the Regatta durable cache, not in S3.