== sanity test 184c: Concurrent write and layout swap ==== 20:32:29 (1788481949)
67+0 records in
67+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 9.59602 s, 7.3 MB/s
59+0 records in
59+0 records out
61865984 bytes (62 MB, 59 MiB) copied, 7.62519 s, 8.1 MB/s
ref file size: ref1(70254592), ref2(61865984)
4288+0 records in
4288+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 17.6977 s, 4.0 MB/s
Copied 491520 bytes before swapping layout...