== sanity test 184c: Concurrent write and layout swap ==== 00:39:11 (1735105151)
29+0 records in
29+0 records out
30408704 bytes (30 MB) copied, 0.909026 s, 33.5 MB/s
35+0 records in
35+0 records out
36700160 bytes (37 MB) copied, 1.08326 s, 33.9 MB/s
ref file size: ref1(30408704), ref2(36700160)
1856+0 records in
1856+0 records out
30408704 bytes (30 MB) copied, 2.0475 s, 14.9 MB/s
Copied 2097152 bytes before swapping layout...