=== Space bucket-mount lock repro === date: 2026-05-28T05:17:28Z hostname: r-xcid-hf-mount-lock-repro-txn9gg8a-ffb3a-rj558 kernel: 6.12.83-115.161.amzn2023.x86_64 sqlite: 3.46.1 === mount /data === hf-mount on /data type fuse (rw,nosuid,nodev,relatime,idmapped,user_id=1000,group_id=1000,default_permissions,allow_other) === fcntl POSIX inter-process lock === CONTENDER: EAGAIN (expected) HOLDER (exit=0): HOLDER: acquired HOLDER: done CONTENDER (exit=0) === fcntl.flock() inter-thread (same process) === threads=8 iters=100 got=800 expected=800 RESULT: PASS === trackio pre-fix multi-thread write on /data === trackio loaded OK dt=6.59s done=[200, 200, 200, 200, 200, 200, 200, 200] errors=0 db_path=/data/trackio-prefix-test/bugtest.db size=319488 integrity: ['ok'] run-0: 200 rows run-1: 200 rows run-2: 200 rows run-3: 200 rows run-4: 200 rows run-5: 200 rows run-6: 200 rows run-7: 200 rows total_rows=1600 expected=1600 RESULT: PASS === cleanup === DONE