== sanity test 184c: Concurrent write and layout swap ==== 06:02:35 (1711101755)
64+0 records in
64+0 records out
67108864 bytes (67 MB) copied, 2.37613 s, 28.2 MB/s
60+0 records in
60+0 records out
62914560 bytes (63 MB) copied, 2.47529 s, 25.4 MB/s
ref file size: ref1(67108864), ref2(62914560)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB) copied, 5.11677 s, 13.1 MB/s
Copied 1785856 bytes before swapping layout...