== sanity test 184c: Concurrent write and layout swap ==== 05:00:02 (1727773202)
41+0 records in
41+0 records out
42991616 bytes (43 MB) copied, 1.89965 s, 22.6 MB/s
47+0 records in
47+0 records out
49283072 bytes (49 MB) copied, 2.33762 s, 21.1 MB/s
ref file size: ref1(42991616), ref2(49283072)
2624+0 records in
2624+0 records out
42991616 bytes (43 MB) copied, 4.40424 s, 9.8 MB/s
Copied 1261568 bytes before swapping layout...