== sanity test 184c: Concurrent write and layout swap ==== 20:02:41 (1788566561)
51+0 records in
51+0 records out
53477376 bytes (53 MB, 51 MiB) copied, 9.08487 s, 5.9 MB/s
46+0 records in
46+0 records out
48234496 bytes (48 MB, 46 MiB) copied, 7.97424 s, 6.0 MB/s
ref file size: ref1(53477376), ref2(48234496)
3264+0 records in
3264+0 records out
53477376 bytes (53 MB, 51 MiB) copied, 16.9091 s, 3.2 MB/s
Copied 327680 bytes before swapping layout...