== sanity test 184c: Concurrent write and layout swap ==== 11:02:39 (1743519759)
48+0 records in
48+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 5.77978 s, 8.7 MB/s
62+0 records in
62+0 records out
65011712 bytes (65 MB, 62 MiB) copied, 7.22019 s, 9.0 MB/s
ref file size: ref1(50331648), ref2(65011712)
3072+0 records in
3072+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 9.54537 s, 5.3 MB/s
Copied 1097728 bytes before swapping layout...