== sanity test 184c: Concurrent write and layout swap ==== 00:52:30 (1773118350)
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 14.0943 s, 4.8 MB/s
22+0 records in
22+0 records out
23068672 bytes (23 MB, 22 MiB) copied, 5.13574 s, 4.5 MB/s
ref file size: ref1(67108864), ref2(23068672)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 31.3734 s, 2.1 MB/s
Copied 442368 bytes before swapping layout...