== sanity test 184c: Concurrent write and layout swap ==== 19:38:57 (1780011537)
54+0 records in
54+0 records out
56623104 bytes (57 MB, 54 MiB) copied, 9.95608 s, 5.7 MB/s
58+0 records in
58+0 records out
60817408 bytes (61 MB, 58 MiB) copied, 7.97997 s, 7.6 MB/s
ref file size: ref1(56623104), ref2(60817408)
3456+0 records in
3456+0 records out
56623104 bytes (57 MB, 54 MiB) copied, 19.0464 s, 3.0 MB/s
Copied 212992 bytes before swapping layout...