== sanity test 184c: Concurrent write and layout swap ==== 00:45:47 (1735105547)
61+0 records in
61+0 records out
63963136 bytes (64 MB) copied, 2.03105 s, 31.5 MB/s
48+0 records in
48+0 records out
50331648 bytes (50 MB) copied, 1.60457 s, 31.4 MB/s
ref file size: ref1(63963136), ref2(50331648)
3904+0 records in
3904+0 records out
63963136 bytes (64 MB) copied, 4.36117 s, 14.7 MB/s
Copied 1703936 bytes before swapping layout...