== sanity test 184c: Concurrent write and layout swap ==== 13:48:37 (1788198517)
43+0 records in
43+0 records out
45088768 bytes (45 MB, 43 MiB) copied, 6.6335 s, 6.8 MB/s
48+0 records in
48+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 7.58424 s, 6.6 MB/s
ref file size: ref1(45088768), ref2(50331648)
2752+0 records in
2752+0 records out
45088768 bytes (45 MB, 43 MiB) copied, 18.4489 s, 2.4 MB/s
Copied 819200 bytes before swapping layout...