== sanity test 184c: Concurrent write and layout swap ==== 00:43:36 (1783572216)
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 3.08689 s, 18.0 MB/s
20+0 records in
20+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 1.46613 s, 14.3 MB/s
ref file size: ref1(55574528), ref2(20971520)
3392+0 records in
3392+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 6.77897 s, 8.2 MB/s
Copied 1310720 bytes before swapping layout...