== sanity test 184c: Concurrent write and layout swap ==== 21:00:04 (1786842004)
57+0 records in
57+0 records out
59768832 bytes (60 MB, 57 MiB) copied, 3.2647 s, 18.3 MB/s
20+0 records in
20+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 1.1052 s, 19.0 MB/s
ref file size: ref1(59768832), ref2(20971520)
3648+0 records in
3648+0 records out
59768832 bytes (60 MB, 57 MiB) copied, 5.58976 s, 10.7 MB/s
Copied 1490944 bytes before swapping layout...