== sanity test 184c: Concurrent write and layout swap ==== 04:41:04 (1790757664)
46+0 records in
46+0 records out
48234496 bytes (48 MB, 46 MiB) copied, 6.64418 s, 7.3 MB/s
47+0 records in
47+0 records out
49283072 bytes (49 MB, 47 MiB) copied, 6.48146 s, 7.6 MB/s
ref file size: ref1(48234496), ref2(49283072)
2944+0 records in
2944+0 records out
48234496 bytes (48 MB, 46 MiB) copied, 11.2257 s, 4.3 MB/s
Copied 507904 bytes before swapping layout...