== sanity test 184c: Concurrent write and layout swap ==== 00:15:00 (1787804100)
58+0 records in
58+0 records out
60817408 bytes (61 MB, 58 MiB) copied, 8.58225 s, 7.1 MB/s
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 9.64423 s, 7.0 MB/s
ref file size: ref1(60817408), ref2(67108864)
3712+0 records in
3712+0 records out
60817408 bytes (61 MB, 58 MiB) copied, 17.5178 s, 3.5 MB/s
Copied 245760 bytes before swapping layout...