== sanity test 184c: Concurrent write and layout swap ==== 01:33:15 (1744176795)
53+0 records in
53+0 records out
55574528 bytes (56 MB) copied, 1.66948 s, 33.3 MB/s
68+0 records in
68+0 records out
71303168 bytes (71 MB) copied, 2.30744 s, 30.9 MB/s
ref file size: ref1(55574528), ref2(71303168)
3392+0 records in
3392+0 records out
55574528 bytes (56 MB) copied, 3.83956 s, 14.5 MB/s
Copied 1867776 bytes before swapping layout...