== sanity test 184c: Concurrent write and layout swap ==== 20:15:55 (1755648955) 21+0 records in 21+0 records out 22020096 bytes (22 MB, 21 MiB) copied, 1.13455 s, 19.4 MB/s 41+0 records in 41+0 records out 42991616 bytes (43 MB, 41 MiB) copied, 2.47463 s, 17.4 MB/s ref file size: ref1(22020096), ref2(42991616) 1344+0 records in 1344+0 records out 22020096 bytes (22 MB, 21 MiB) copied, 6.92841 s, 3.2 MB/s Copied 1425408 bytes before swapping layout...