== sanity test 184c: Concurrent write and layout swap ==== 05:04:36 (1786439076)
67+0 records in
67+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 8.92984 s, 7.9 MB/s
28+0 records in
28+0 records out
29360128 bytes (29 MB, 28 MiB) copied, 4.11647 s, 7.1 MB/s
ref file size: ref1(70254592), ref2(29360128)
4288+0 records in
4288+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 18.4401 s, 3.8 MB/s
Copied 442368 bytes before swapping layout...