== sanity test 184c: Concurrent write and layout swap ==== 17:46:22 (1788471982)
20+0 records in
20+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 2.55529 s, 8.2 MB/s
26+0 records in
26+0 records out
27262976 bytes (27 MB, 26 MiB) copied, 3.16742 s, 8.6 MB/s
ref file size: ref1(20971520), ref2(27262976)
1280+0 records in
1280+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 4.92352 s, 4.3 MB/s
Copied 622592 bytes before swapping layout...