== sanity test 184c: Concurrent write and layout swap ==== 17:29:11 (1773696551)
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 2.0034 s, 18.8 MB/s
39+0 records in
39+0 records out
40894464 bytes (41 MB, 39 MiB) copied, 2.1315 s, 19.2 MB/s
ref file size: ref1(37748736), ref2(40894464)
2304+0 records in
2304+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 3.9521 s, 9.6 MB/s
Copied 1294336 bytes before swapping layout...