== sanity test 184c: Concurrent write and layout swap ==== 20:47:45 (1787791665)
34+0 records in
34+0 records out
35651584 bytes (36 MB, 34 MiB) copied, 3.68801 s, 9.7 MB/s
33+0 records in
33+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 3.97711 s, 8.7 MB/s
ref file size: ref1(35651584), ref2(34603008)
2176+0 records in
2176+0 records out
35651584 bytes (36 MB, 34 MiB) copied, 6.97213 s, 5.1 MB/s
Copied 671744 bytes before swapping layout...