== sanity test 184c: Concurrent write and layout swap ==== 00:17:23 (1788927443)
67+0 records in
67+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 13.8759 s, 5.1 MB/s
23+0 records in
23+0 records out
24117248 bytes (24 MB, 23 MiB) copied, 4.09162 s, 5.9 MB/s
ref file size: ref1(70254592), ref2(24117248)
4288+0 records in
4288+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 23.171 s, 3.0 MB/s
Copied 704512 bytes before swapping layout...