== sanity test 184c: Concurrent write and layout swap ==== 01:41:09 (1744090869)
47+0 records in
47+0 records out
49283072 bytes (49 MB) copied, 1.63391 s, 30.2 MB/s
39+0 records in
39+0 records out
40894464 bytes (41 MB) copied, 1.30228 s, 31.4 MB/s
ref file size: ref1(49283072), ref2(40894464)
3008+0 records in
3008+0 records out
49283072 bytes (49 MB) copied, 3.39487 s, 14.5 MB/s
Copied 2293760 bytes before swapping layout...