== sanity test 184c: Concurrent write and layout swap ==== 17:50:52 (1718401852)
64+0 records in
64+0 records out
67108864 bytes (67 MB) copied, 0.898984 s, 74.6 MB/s
20+0 records in
20+0 records out
20971520 bytes (21 MB) copied, 0.266797 s, 78.6 MB/s
ref file size: ref1(67108864), ref2(20971520)
4096+0 records in
4096+0 records out
67108864 bytes (67 MB) copied, 0.820375 s, 81.8 MB/s
Copied 8028160 bytes before swapping layout...