== sanity test 184c: Concurrent write and layout swap ==== 20:31:40 (1789518700)
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 10.1476 s, 6.6 MB/s
51+0 records in
51+0 records out
53477376 bytes (53 MB, 51 MiB) copied, 8.76832 s, 6.1 MB/s
ref file size: ref1(67108864), ref2(53477376)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 20.4648 s, 3.3 MB/s
Copied 901120 bytes before swapping layout...