== sanity test 184c: Concurrent write and layout swap ==== 16:32:53 (1789417973)
44+0 records in
44+0 records out
46137344 bytes (46 MB, 44 MiB) copied, 7.50608 s, 6.1 MB/s
67+0 records in
67+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 10.5693 s, 6.6 MB/s
ref file size: ref1(46137344), ref2(70254592)
2816+0 records in
2816+0 records out
46137344 bytes (46 MB, 44 MiB) copied, 13.188 s, 3.5 MB/s
Copied 491520 bytes before swapping layout...