== sanity test 184c: Concurrent write and layout swap ==== 14:47:35 (1787856455)
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 6.96161 s, 7.5 MB/s
68+0 records in
68+0 records out
71303168 bytes (71 MB, 68 MiB) copied, 11.9086 s, 6.0 MB/s
ref file size: ref1(52428800), ref2(71303168)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 12.8256 s, 4.1 MB/s
Copied 458752 bytes before swapping layout...