== sanity test 184c: Concurrent write and layout swap ==== 00:53:15 (1763358795)
61+0 records in
61+0 records out
63963136 bytes (64 MB, 61 MiB) copied, 3.60566 s, 17.7 MB/s
30+0 records in
30+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 2.09027 s, 15.0 MB/s
ref file size: ref1(63963136), ref2(31457280)
3904+0 records in
3904+0 records out
63963136 bytes (64 MB, 61 MiB) copied, 6.62189 s, 9.7 MB/s
Copied 1441792 bytes before swapping layout...