== sanity test 184c: Concurrent write and layout swap ==== 20:56:18 (1788656178)
67+0 records in
67+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 9.41013 s, 7.5 MB/s
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 5.6437 s, 6.7 MB/s
ref file size: ref1(70254592), ref2(37748736)
4288+0 records in
4288+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 18.4445 s, 3.8 MB/s
Copied 458752 bytes before swapping layout...