== sanity test 184c: Concurrent write and layout swap ==== 06:31:23 (1726309883)
50+0 records in
50+0 records out
52428800 bytes (52 MB) copied, 1.75262 s, 29.9 MB/s
46+0 records in
46+0 records out
48234496 bytes (48 MB) copied, 1.48923 s, 32.4 MB/s
ref file size: ref1(52428800), ref2(48234496)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB) copied, 3.4504 s, 15.2 MB/s
Copied 1753088 bytes before swapping layout...