== sanity test 184c: Concurrent write and layout swap ==== 18:42:39 (1789080159)
63+0 records in
63+0 records out
66060288 bytes (66 MB, 63 MiB) copied, 9.99257 s, 6.6 MB/s
38+0 records in
38+0 records out
39845888 bytes (40 MB, 38 MiB) copied, 5.89523 s, 6.8 MB/s
ref file size: ref1(66060288), ref2(39845888)
4032+0 records in
4032+0 records out
66060288 bytes (66 MB, 63 MiB) copied, 22.8883 s, 2.9 MB/s
Copied 819200 bytes before swapping layout...