Reliability on Momo Engineering Journal/tags/reliability/Recent content in Reliability on Momo Engineering JournalMomo Engineering Journal/images/og-image.png/images/og-image.pngHugoen-usSun, 11 Oct 2026 03:19:05 -0600Packing Small Objects into Superblocks: O(1) Reads Without Per-Blob Inodes/posts/055-adaptive-volume-storage/Tue, 06 Oct 2026 02:44:44 +0000/posts/055-adaptive-volume-storage/Why millions of small files per directory collapse a filesystem, and how a SeaweedFS-style volume layout fixes it: append-only superblocks, 8-byte-aligned needles with CRC32C frames, hole-punching deletion, and crash recovery by truncation. Teaches: the real cost of per-blob files, why alignment beats variable-length framing, and how to make crash recovery O(1).