== sanity test 184c: Concurrent write and layout swap ==== 20:22:27 (1787876547)
51+0 records in
51+0 records out
53477376 bytes (53 MB, 51 MiB) copied, 7.45386 s, 7.2 MB/s
23+0 records in
23+0 records out
24117248 bytes (24 MB, 23 MiB) copied, 3.1916 s, 7.6 MB/s
ref file size: ref1(53477376), ref2(24117248)
3264+0 records in
3264+0 records out
53477376 bytes (53 MB, 51 MiB) copied, 16.1697 s, 3.3 MB/s
Copied 770048 bytes before swapping layout...