== sanity test 184c: Concurrent write and layout swap ==== 01:11:31 (1788757891)
66+0 records in
66+0 records out
69206016 bytes (69 MB, 66 MiB) copied, 9.93552 s, 7.0 MB/s
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 5.19224 s, 7.3 MB/s
ref file size: ref1(69206016), ref2(37748736)
4224+0 records in
4224+0 records out
69206016 bytes (69 MB, 66 MiB) copied, 17.3473 s, 4.0 MB/s
Copied 376832 bytes before swapping layout...