== sanity test 184c: Concurrent write and layout swap ==== 23:02:34 (1746154954)
53+0 records in
53+0 records out
55574528 bytes (56 MB) copied, 4.41564 s, 12.6 MB/s
46+0 records in
46+0 records out
48234496 bytes (48 MB) copied, 4.40276 s, 11.0 MB/s
ref file size: ref1(55574528), ref2(48234496)
3392+0 records in
3392+0 records out
55574528 bytes (56 MB) copied, 8.9046 s, 6.2 MB/s
Copied 1212416 bytes before swapping layout...