== sanity test 184c: Concurrent write and layout swap ==== 20:10:10 (1787875810)
41+0 records in
41+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 6.67151 s, 6.4 MB/s
40+0 records in
40+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 7.04326 s, 6.0 MB/s
ref file size: ref1(42991616), ref2(41943040)
2624+0 records in
2624+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 12.365 s, 3.5 MB/s
Copied 688128 bytes before swapping layout...