== sanity test 184c: Concurrent write and layout swap ==== 11:05:39 (1779116739)
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 8.72891 s, 7.7 MB/s
45+0 records in
45+0 records out
47185920 bytes (47 MB, 45 MiB) copied, 6.30585 s, 7.5 MB/s
ref file size: ref1(67108864), ref2(47185920)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 22.3805 s, 3.0 MB/s
Copied 393216 bytes before swapping layout...