== sanity test 184c: Concurrent write and layout swap ==== 20:22:02 (1789604522)
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 7.29037 s, 7.6 MB/s
32+0 records in
32+0 records out
33554432 bytes (34 MB, 32 MiB) copied, 4.5328 s, 7.4 MB/s
ref file size: ref1(55574528), ref2(33554432)
3392+0 records in
3392+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 13.2964 s, 4.2 MB/s
Copied 573440 bytes before swapping layout...