== sanity test 184c: Concurrent write and layout swap ==== 03:32:23 (1787815943)
30+0 records in
30+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 4.21905 s, 7.5 MB/s
48+0 records in
48+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 7.57506 s, 6.6 MB/s
ref file size: ref1(31457280), ref2(50331648)
1920+0 records in
1920+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 10.8334 s, 2.9 MB/s
Copied 1163264 bytes before swapping layout...