== sanity test 184c: Concurrent write and layout swap ==== 00:07:43 (1789531663)
28+0 records in
28+0 records out
29360128 bytes (29 MB, 28 MiB) copied, 1.48773 s, 19.7 MB/s
46+0 records in
46+0 records out
48234496 bytes (48 MB, 46 MiB) copied, 2.62229 s, 18.4 MB/s
ref file size: ref1(29360128), ref2(48234496)
1792+0 records in
1792+0 records out
29360128 bytes (29 MB, 28 MiB) copied, 2.532 s, 11.6 MB/s
Copied 1654784 bytes before swapping layout...