== sanity test 184c: Concurrent write and layout swap ==== 04:17:11 (1786349831)
54+0 records in
54+0 records out
56623104 bytes (57 MB, 54 MiB) copied, 2.90642 s, 19.5 MB/s
56+0 records in
56+0 records out
58720256 bytes (59 MB, 56 MiB) copied, 2.97281 s, 19.8 MB/s
ref file size: ref1(56623104), ref2(58720256)
3456+0 records in
3456+0 records out
56623104 bytes (57 MB, 54 MiB) copied, 5.9382 s, 9.5 MB/s
Copied 1048576 bytes before swapping layout...