== sanity test 184c: Concurrent write and layout swap ==== 23:23:59 (1784949839)
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 2.95003 s, 17.8 MB/s
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 2.76712 s, 18.9 MB/s
ref file size: ref1(52428800), ref2(52428800)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 5.18466 s, 10.1 MB/s
Copied 1081344 bytes before swapping layout...