== sanity test 184c: Concurrent write and layout swap ==== 20:38:47 (1786840727)
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.43131 s, 19.6 MB/s
56+0 records in
56+0 records out
58720256 bytes (59 MB, 56 MiB) copied, 2.99106 s, 19.6 MB/s
ref file size: ref1(67108864), ref2(58720256)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.12729 s, 11.0 MB/s
Copied 1196032 bytes before swapping layout...