== sanity test 184c: Concurrent write and layout swap ==== 00:18:53 (1788754733)
56+0 records in
56+0 records out
58720256 bytes (59 MB, 56 MiB) copied, 6.86724 s, 8.6 MB/s
43+0 records in
43+0 records out
45088768 bytes (45 MB, 43 MiB) copied, 4.86496 s, 9.3 MB/s
ref file size: ref1(58720256), ref2(45088768)
3584+0 records in
3584+0 records out
58720256 bytes (59 MB, 56 MiB) copied, 10.1966 s, 5.8 MB/s
Copied 835584 bytes before swapping layout...