== sanity test 184c: Concurrent write and layout swap ==== 07:58:49 (1787140729)
52+0 records in
52+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 9.27619 s, 5.9 MB/s
46+0 records in
46+0 records out
48234496 bytes (48 MB, 46 MiB) copied, 7.40977 s, 6.5 MB/s
ref file size: ref1(54525952), ref2(48234496)
3328+0 records in
3328+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 19.1495 s, 2.8 MB/s
Copied 327680 bytes before swapping layout...