== sanity test 184c: Concurrent write and layout swap ==== 10:20:15 (1787322015)
27+0 records in
27+0 records out
28311552 bytes (28 MB, 27 MiB) copied, 4.31716 s, 6.6 MB/s
34+0 records in
34+0 records out
35651584 bytes (36 MB, 34 MiB) copied, 5.7782 s, 6.2 MB/s
ref file size: ref1(28311552), ref2(35651584)
1728+0 records in
1728+0 records out
28311552 bytes (28 MB, 27 MiB) copied, 8.03059 s, 3.5 MB/s
Copied 393216 bytes before swapping layout...