== sanity test 184c: Concurrent write and layout swap ==== 04:58:18 (1789289898)
51+0 records in
51+0 records out
53477376 bytes (53 MB, 51 MiB) copied, 7.4114 s, 7.2 MB/s
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 5.50356 s, 10.1 MB/s
ref file size: ref1(53477376), ref2(55574528)
3264+0 records in
3264+0 records out
53477376 bytes (53 MB, 51 MiB) copied, 13.3636 s, 4.0 MB/s
Copied 475136 bytes before swapping layout...