== sanity test 184c: Concurrent write and layout swap ==== 20:11:18 (1787875878)
69+0 records in
69+0 records out
72351744 bytes (72 MB, 69 MiB) copied, 9.3603 s, 7.7 MB/s
37+0 records in
37+0 records out
38797312 bytes (39 MB, 37 MiB) copied, 5.22675 s, 7.4 MB/s
ref file size: ref1(72351744), ref2(38797312)
4416+0 records in
4416+0 records out
72351744 bytes (72 MB, 69 MiB) copied, 19.8596 s, 3.6 MB/s
Copied 458752 bytes before swapping layout...