== sanity test 184c: Concurrent write and layout swap ==== 08:49:53 (1778935793)
64+0 records in
64+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.31924 s, 20.2 MB/s
29+0 records in
29+0 records out
30408704 bytes (30 MB, 29 MiB) copied, 1.56951 s, 19.4 MB/s
ref file size: ref1(67108864), ref2(30408704)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.70615 s, 11.8 MB/s
Copied 1622016 bytes before swapping layout...