== sanity test 184c: Concurrent write and layout swap ==== 11:47:14 (1788364034) 43+0 records in 43+0 records out 45088768 bytes (45 MB, 43 MiB) copied, 2.75566 s, 16.4 MB/s 34+0 records in 34+0 records out 35651584 bytes (36 MB, 34 MiB) copied, 2.63063 s, 13.6 MB/s ref file size: ref1(45088768), ref2(35651584) 2752+0 records in 2752+0 records out 45088768 bytes (45 MB, 43 MiB) copied, 5.54605 s, 8.1 MB/s Copied 1114112 bytes before swapping layout...