== sanity test 184c: Concurrent write and layout swap ==== 19:15:44 (1736986544)
27+0 records in
27+0 records out
28311552 bytes (28 MB) copied, 0.320228 s, 88.4 MB/s
21+0 records in
21+0 records out
22020096 bytes (22 MB) copied, 0.303979 s, 72.4 MB/s
ref file size: ref1(28311552), ref2(22020096)
1728+0 records in
1728+0 records out
28311552 bytes (28 MB) copied, 0.31515 s, 89.8 MB/s
Copied 10731520 bytes before swapping layout...