== sanity test 184c: Concurrent write and layout swap ==== 06:52:08 (1787136728)
61+0 records in
61+0 records out
63963136 bytes (64 MB, 61 MiB) copied, 9.08182 s, 7.0 MB/s
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 7.54609 s, 6.9 MB/s
ref file size: ref1(63963136), ref2(52428800)
3904+0 records in
3904+0 records out
63963136 bytes (64 MB, 61 MiB) copied, 16.7242 s, 3.8 MB/s
Copied 229376 bytes before swapping layout...