== sanity test 184c: Concurrent write and layout swap ==== 17:21:36 (1752528096)
52+0 records in
52+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 6.39252 s, 8.5 MB/s
61+0 records in
61+0 records out
63963136 bytes (64 MB, 61 MiB) copied, 7.02774 s, 9.1 MB/s
ref file size: ref1(54525952), ref2(63963136)
3328+0 records in
3328+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 14.0472 s, 3.9 MB/s
Copied 540672 bytes before swapping layout...