== sanity test 184c: Concurrent write and layout swap ==== 00:21:16 (1775881276)
59+0 records in
59+0 records out
61865984 bytes (62 MB, 59 MiB) copied, 3.36557 s, 18.4 MB/s
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 2.24422 s, 16.8 MB/s
ref file size: ref1(61865984), ref2(37748736)
3776+0 records in
3776+0 records out
61865984 bytes (62 MB, 59 MiB) copied, 6.19294 s, 10.0 MB/s
Copied 1327104 bytes before swapping layout...