== sanity test 184c: Concurrent write and layout swap ==== 09:48:03 (1779889683)
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.38442 s, 15.3 MB/s
29+0 records in
29+0 records out
30408704 bytes (30 MB, 29 MiB) copied, 2.19234 s, 13.9 MB/s
ref file size: ref1(67108864), ref2(30408704)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 8.02122 s, 8.4 MB/s
Copied 1097728 bytes before swapping layout...