== sanity test 184c: Concurrent write and layout swap ==== 14:58:29 (1790794709) 44+0 records in 44+0 records out 46137344 bytes (46 MB, 44 MiB) copied, 7.85894 s, 5.9 MB/s 26+0 records in 26+0 records out 27262976 bytes (27 MB, 26 MiB) copied, 4.03071 s, 6.8 MB/s ref file size: ref1(46137344), ref2(27262976) 2816+0 records in 2816+0 records out 46137344 bytes (46 MB, 44 MiB) copied, 14.171 s, 3.3 MB/s Copied 425984 bytes before swapping layout...