== sanity test 184c: Concurrent write and layout swap ==== 01:36:33 (1721885793)
50+0 records in
50+0 records out
52428800 bytes (52 MB) copied, 1.8522 s, 28.3 MB/s
68+0 records in
68+0 records out
71303168 bytes (71 MB) copied, 2.41032 s, 29.6 MB/s
ref file size: ref1(52428800), ref2(71303168)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB) copied, 3.46081 s, 15.1 MB/s
Copied 1703936 bytes before swapping layout...