== sanity test 184c: Concurrent write and layout swap ==== 00:07:41 (1788581261)
24+0 records in
24+0 records out
25165824 bytes (25 MB, 24 MiB) copied, 3.6999 s, 6.8 MB/s
38+0 records in
38+0 records out
39845888 bytes (40 MB, 38 MiB) copied, 5.11664 s, 7.8 MB/s
ref file size: ref1(25165824), ref2(39845888)
1536+0 records in
1536+0 records out
25165824 bytes (25 MB, 24 MiB) copied, 7.40867 s, 3.4 MB/s
Copied 376832 bytes before swapping layout...