== sanity test 184c: Concurrent write and layout swap ==== 23:15:34 (1787886934)
41+0 records in
41+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 6.08364 s, 7.1 MB/s
42+0 records in
42+0 records out
44040192 bytes (44 MB, 42 MiB) copied, 6.30208 s, 7.0 MB/s
ref file size: ref1(42991616), ref2(44040192)
2624+0 records in
2624+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 12.1753 s, 3.5 MB/s
Copied 606208 bytes before swapping layout...