{"id":"lsm-miss-probes-all-due-to-no-bloom-integration","text":"The LSM tree scans every SSTable on negative lookups because the Bloom filter module — which is correctly implemented with textbook-optimal sizing — is never wired into the read path.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["bloom-filter-not-integrated","lsm-get-probes-all-sstables-on-miss"],"outlist":[],"label":"A correct but unused module creates a concrete performance gap: O(N) SSTable probes on miss instead of the O(1) expected false-positive rate"}],"dependents":["both-storage-paradigms-hit-scalability-walls","sstable-layer-compounds-integrity-and-performance-deficiencies"],"metadata":{"last_reviewed":"2026-05-30T09:01:17","review_result":"insufficient"},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"lsm-miss-probes-all-due-to-no-bloom-integration","truth_value":"IN","reason":"SL justification valid","antecedents":["bloom-filter-not-integrated","lsm-get-probes-all-sstables-on-miss"],"label":"A correct but unused module creates a concrete performance gap: O(N) SSTable probes on miss instead of the O(1) expected false-positive rate"},{"node":"bloom-filter-not-integrated","truth_value":"IN","reason":"premise"},{"node":"lsm-get-probes-all-sstables-on-miss","truth_value":"IN","reason":"premise"}]}}