== sanity test 184c: Concurrent write and layout swap ==== 22:56:50 (1713409010)
46+0 records in
46+0 records out
48234496 bytes (48 MB) copied, 1.41024 s, 34.2 MB/s
37+0 records in
37+0 records out
38797312 bytes (39 MB) copied, 1.19109 s, 32.6 MB/s
ref file size: ref1(48234496), ref2(38797312)
2944+0 records in
2944+0 records out
48234496 bytes (48 MB) copied, 2.91843 s, 16.5 MB/s
Copied 1572864 bytes before swapping layout...