== sanity test 184c: Concurrent write and layout swap ==== 00:59:03 (1784091543)
65+0 records in
65+0 records out
68157440 bytes (68 MB, 65 MiB) copied, 3.66569 s, 18.6 MB/s
30+0 records in
30+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 1.65755 s, 19.0 MB/s
ref file size: ref1(68157440), ref2(31457280)
4160+0 records in
4160+0 records out
68157440 bytes (68 MB, 65 MiB) copied, 6.58897 s, 10.3 MB/s
Copied 1261568 bytes before swapping layout...