== sanity test 184c: Concurrent write and layout swap ==== 23:01:13 (1777431673)
40+0 records in
40+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 2.15879 s, 19.4 MB/s
24+0 records in
24+0 records out
25165824 bytes (25 MB, 24 MiB) copied, 1.40333 s, 17.9 MB/s
ref file size: ref1(41943040), ref2(25165824)
2560+0 records in
2560+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 4.14743 s, 10.1 MB/s
Copied 1327104 bytes before swapping layout...