== sanity test 184c: Concurrent write and layout swap ==== 00:35:16 (1718858116)
54+0 records in
54+0 records out
56623104 bytes (57 MB) copied, 1.88668 s, 30.0 MB/s
35+0 records in
35+0 records out
36700160 bytes (37 MB) copied, 1.13033 s, 32.5 MB/s
ref file size: ref1(56623104), ref2(36700160)
3456+0 records in
3456+0 records out
56623104 bytes (57 MB) copied, 3.89836 s, 14.5 MB/s
Copied 1785856 bytes before swapping layout...