== sanity test 184c: Concurrent write and layout swap ==== 07:13:26 (1790680406)
20+0 records in
20+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 3.83401 s, 5.5 MB/s
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 8.91284 s, 5.9 MB/s
ref file size: ref1(20971520), ref2(52428800)
1280+0 records in
1280+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 6.16671 s, 3.4 MB/s
Copied 393216 bytes before swapping layout...