== sanity test 184c: Concurrent write and layout swap ==== 07:10:40 (1730808640)
63+0 records in
63+0 records out
66060288 bytes (66 MB) copied, 2.03467 s, 32.5 MB/s
33+0 records in
33+0 records out
34603008 bytes (35 MB) copied, 1.05265 s, 32.9 MB/s
ref file size: ref1(66060288), ref2(34603008)
4032+0 records in
4032+0 records out
66060288 bytes (66 MB) copied, 3.94519 s, 16.7 MB/s
Copied 1589248 bytes before swapping layout...