== sanity test 184c: Concurrent write and layout swap ==== 00:23:52 (1746159832)
67+0 records in
67+0 records out
70254592 bytes (70 MB) copied, 5.00571 s, 14.0 MB/s
39+0 records in
39+0 records out
40894464 bytes (41 MB) copied, 3.26253 s, 12.5 MB/s
ref file size: ref1(70254592), ref2(40894464)
4288+0 records in
4288+0 records out
70254592 bytes (70 MB) copied, 9.38051 s, 7.5 MB/s
Copied 802816 bytes before swapping layout...