== sanity test 184c: Concurrent write and layout swap ==== 07:31:49 (1744889509)
49+0 records in
49+0 records out
51380224 bytes (51 MB) copied, 1.66609 s, 30.8 MB/s
68+0 records in
68+0 records out
71303168 bytes (71 MB) copied, 2.32943 s, 30.6 MB/s
ref file size: ref1(51380224), ref2(71303168)
3136+0 records in
3136+0 records out
51380224 bytes (51 MB) copied, 3.47888 s, 14.8 MB/s
Copied 1900544 bytes before swapping layout...