== sanity test 184c: Concurrent write and layout swap ==== 07:33:47 (1787139227)
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 7.96176 s, 6.6 MB/s
39+0 records in
39+0 records out
40894464 bytes (41 MB, 39 MiB) copied, 5.7194 s, 7.2 MB/s
ref file size: ref1(52428800), ref2(40894464)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 18.4621 s, 2.8 MB/s
Copied 655360 bytes before swapping layout...