== sanity test 184c: Concurrent write and layout swap ==== 03:47:26 (1769071646)
50+0 records in
50+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 4.42107 s, 11.9 MB/s
46+0 records in
46+0 records out
48234496 bytes (48 MB, 46 MiB) copied, 4.41265 s, 10.9 MB/s
ref file size: ref1(52428800), ref2(48234496)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB, 50 MiB) copied, 8.06296 s, 6.5 MB/s
Copied 753664 bytes before swapping layout...