== sanity test 184c: Concurrent write and layout swap ==== 01:30:46 (1786771846)
30+0 records in
30+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 2.94565 s, 10.7 MB/s
30+0 records in
30+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 2.85135 s, 11.0 MB/s
ref file size: ref1(31457280), ref2(31457280)
1920+0 records in
1920+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 11.9103 s, 2.6 MB/s
Copied 360448 bytes before swapping layout...