== sanity test 184c: Concurrent write and layout swap ==== 00:30:18 (1781238618)
42+0 records in
42+0 records out
44040192 bytes (44 MB, 42 MiB) copied, 4.87079 s, 9.0 MB/s
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 6.78034 s, 8.2 MB/s
ref file size: ref1(44040192), ref2(55574528)
2688+0 records in
2688+0 records out
44040192 bytes (44 MB, 42 MiB) copied, 12.9449 s, 3.4 MB/s
Copied 491520 bytes before swapping layout...