== sanity test 184c: Concurrent write and layout swap ==== 00:31:17 (1743741077)
47+0 records in
47+0 records out
49283072 bytes (49 MB) copied, 1.53784 s, 32.0 MB/s
41+0 records in
41+0 records out
42991616 bytes (43 MB) copied, 1.27617 s, 33.7 MB/s
ref file size: ref1(49283072), ref2(42991616)
3008+0 records in
3008+0 records out
49283072 bytes (49 MB) copied, 2.99963 s, 16.4 MB/s
Copied 2048000 bytes before swapping layout...