== sanity test 184c: Concurrent write and layout swap ==== 04:23:46 (1790756626)
47+0 records in
47+0 records out
49283072 bytes (49 MB, 47 MiB) copied, 7.51274 s, 6.6 MB/s
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 8.45235 s, 6.2 MB/s
ref file size: ref1(49283072), ref2(52428800)
3008+0 records in
3008+0 records out
49283072 bytes (49 MB, 47 MiB) copied, 10.6699 s, 4.6 MB/s
Copied 622592 bytes before swapping layout...