== sanity test 184c: Concurrent write and layout swap ==== 04:11:06 (1783152666)
38+0 records in
38+0 records out
39845888 bytes (40 MB, 38 MiB) copied, 2.16908 s, 18.4 MB/s
30+0 records in
30+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 1.73133 s, 18.2 MB/s
ref file size: ref1(39845888), ref2(31457280)
2432+0 records in
2432+0 records out
39845888 bytes (40 MB, 38 MiB) copied, 3.82688 s, 10.4 MB/s
Copied 1081344 bytes before swapping layout...