== sanity test 184c: Concurrent write and layout swap ==== 08:19:49 (1778847589)
39+0 records in
39+0 records out
40894464 bytes (41 MB, 39 MiB) copied, 2.21007 s, 18.5 MB/s
63+0 records in
63+0 records out
66060288 bytes (66 MB, 63 MiB) copied, 3.42548 s, 19.3 MB/s
ref file size: ref1(40894464), ref2(66060288)
2496+0 records in
2496+0 records out
40894464 bytes (41 MB, 39 MiB) copied, 4.02513 s, 10.2 MB/s
Copied 1294336 bytes before swapping layout...