== sanity test 184c: Concurrent write and layout swap ==== 08:08:34 (1786968514)
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 4.62948 s, 8.2 MB/s
49+0 records in
49+0 records out
51380224 bytes (51 MB, 49 MiB) copied, 6.33423 s, 8.1 MB/s
ref file size: ref1(37748736), ref2(51380224)
2304+0 records in
2304+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 11.9284 s, 3.2 MB/s
Copied 442368 bytes before swapping layout...