== sanity test 184c: Concurrent write and layout swap ==== 22:27:47 (1786847267) 44+0 records in 44+0 records out 46137344 bytes (46 MB, 44 MiB) copied, 2.73085 s, 16.9 MB/s 36+0 records in 36+0 records out 37748736 bytes (38 MB, 36 MiB) copied, 2.13659 s, 17.7 MB/s ref file size: ref1(46137344), ref2(37748736) 2816+0 records in 2816+0 records out 46137344 bytes (46 MB, 44 MiB) copied, 4.67186 s, 9.9 MB/s Copied 1245184 bytes before swapping layout...