== sanity test 184c: Concurrent write and layout swap ==== 00:30:54 (1735104654)
48+0 records in
48+0 records out
50331648 bytes (50 MB) copied, 1.48959 s, 33.8 MB/s
46+0 records in
46+0 records out
48234496 bytes (48 MB) copied, 1.58389 s, 30.5 MB/s
ref file size: ref1(50331648), ref2(48234496)
3072+0 records in
3072+0 records out
50331648 bytes (50 MB) copied, 3.17266 s, 15.9 MB/s
Copied 1802240 bytes before swapping layout...