== sanity test 184c: Concurrent write and layout swap ==== 13:57:33 (1744135053)
50+0 records in
50+0 records out
52428800 bytes (52 MB) copied, 1.84098 s, 28.5 MB/s
38+0 records in
38+0 records out
39845888 bytes (40 MB) copied, 1.32625 s, 30.0 MB/s
ref file size: ref1(52428800), ref2(39845888)
3200+0 records in
3200+0 records out
52428800 bytes (52 MB) copied, 3.66037 s, 14.3 MB/s
Copied 1900544 bytes before swapping layout...