== sanity test 184c: Concurrent write and layout swap ==== 09:00:50 (1789995650)
52+0 records in
52+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 3.46221 s, 15.7 MB/s
67+0 records in
67+0 records out
70254592 bytes (70 MB, 67 MiB) copied, 4.4066 s, 15.9 MB/s
ref file size: ref1(54525952), ref2(70254592)
3328+0 records in
3328+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 4.89809 s, 11.1 MB/s
Copied 1589248 bytes before swapping layout...