== sanity test 184c: Concurrent write and layout swap ==== 02:02:09 (1746165729)
50+0 records in
50+0 records out
52428800 bytes (52 MB) copied, 2.76421 s, 19.0 MB/s
33+0 records in
33+0 records out
34603008 bytes (35 MB) copied, 1.75683 s, 19.7 MB/s
ref file size: ref1(52428800), ref2(34603008)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB) copied, 4.98589 s, 10.5 MB/s
Copied 1523712 bytes before swapping layout...