== sanity test 184c: Concurrent write and layout swap ==== 08:52:24 (1778849544)
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.96178 s, 16.9 MB/s
26+0 records in
26+0 records out
27262976 bytes (27 MB, 26 MiB) copied, 1.41484 s, 19.3 MB/s
ref file size: ref1(67108864), ref2(27262976)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.61571 s, 12.0 MB/s
Copied 1622016 bytes before swapping layout...