== sanity test 184c: Concurrent write and layout swap ==== 07:21:58 (1790940118) 58+0 records in 58+0 records out 60817408 bytes (61 MB, 58 MiB) copied, 5.41698 s, 11.2 MB/s 41+0 records in 41+0 records out 42991616 bytes (43 MB, 41 MiB) copied, 5.16437 s, 8.3 MB/s ref file size: ref1(60817408), ref2(42991616) 3712+0 records in 3712+0 records out 60817408 bytes (61 MB, 58 MiB) copied, 18.019 s, 3.4 MB/s Copied 442368 bytes before swapping layout...