== sanity test 184c: Concurrent write and layout swap ==== 08:28:35 (1777033715)
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 2.85321 s, 19.5 MB/s
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 2.79697 s, 19.9 MB/s
ref file size: ref1(55574528), ref2(55574528)
3392+0 records in
3392+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 5.31113 s, 10.5 MB/s
Copied 1310720 bytes before swapping layout...