== sanity test 184c: Concurrent write and layout swap ==== 23:10:45 (1746155445)
50+0 records in
50+0 records out
52428800 bytes (52 MB) copied, 2.77221 s, 18.9 MB/s
23+0 records in
23+0 records out
24117248 bytes (24 MB) copied, 1.19144 s, 20.2 MB/s
ref file size: ref1(52428800), ref2(24117248)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB) copied, 5.97468 s, 8.8 MB/s
Copied 1638400 bytes before swapping layout...