== sanity test 184c: Concurrent write and layout swap ==== 00:41:12 (1735105272)
22+0 records in
22+0 records out
23068672 bytes (23 MB) copied, 0.749936 s, 30.8 MB/s
21+0 records in
21+0 records out
22020096 bytes (22 MB) copied, 0.761523 s, 28.9 MB/s
ref file size: ref1(23068672), ref2(22020096)
1408+0 records in
1408+0 records out
23068672 bytes (23 MB) copied, 1.62986 s, 14.2 MB/s
Copied 1687552 bytes before swapping layout...