== sanity test 184c: Concurrent write and layout swap ==== 21:35:12 (1712021712)
42+0 records in
42+0 records out
44040192 bytes (44 MB) copied, 1.73057 s, 25.4 MB/s
66+0 records in
66+0 records out
69206016 bytes (69 MB) copied, 2.82409 s, 24.5 MB/s
ref file size: ref1(44040192), ref2(69206016)
2688+0 records in
2688+0 records out
44040192 bytes (44 MB) copied, 3.57567 s, 12.3 MB/s
Copied 1736704 bytes before swapping layout...