== sanity test 184c: Concurrent write and layout swap ==== 01:11:42 (1789621902)
41+0 records in
41+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 3.19482 s, 13.5 MB/s
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 4.58157 s, 12.1 MB/s
ref file size: ref1(42991616), ref2(55574528)
2624+0 records in
2624+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 6.5349 s, 6.6 MB/s
Copied 999424 bytes before swapping layout...