== sanity test 184c: Concurrent write and layout swap ==== 16:16:10 (1790712970)
34+0 records in
34+0 records out
35651584 bytes (36 MB, 34 MiB) copied, 4.95201 s, 7.2 MB/s
27+0 records in
27+0 records out
28311552 bytes (28 MB, 27 MiB) copied, 3.83903 s, 7.4 MB/s
ref file size: ref1(35651584), ref2(28311552)
2176+0 records in
2176+0 records out
35651584 bytes (36 MB, 34 MiB) copied, 9.08571 s, 3.9 MB/s
Copied 589824 bytes before swapping layout...