== sanity test 184c: Concurrent write and layout swap ==== 16:28:58 (1761251338) 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.922022 s, 28.4 MB/s 24+0 records in 24+0 records out 25165824 bytes (25 MB, 24 MiB) copied, 0.937776 s, 26.8 MB/s ref file size: ref1(26214400), ref2(25165824) 1600+0 records in 1600+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.07706 s, 24.3 MB/s Copied 2719744 bytes before swapping layout...