== sanity test 184c: Concurrent write and layout swap ==== 02:09:42 (1780466982)
49+0 records in
49+0 records out
51380224 bytes (51 MB, 49 MiB) copied, 2.60643 s, 19.7 MB/s
63+0 records in
63+0 records out
66060288 bytes (66 MB, 63 MiB) copied, 3.24421 s, 20.4 MB/s
ref file size: ref1(51380224), ref2(66060288)
3136+0 records in
3136+0 records out
51380224 bytes (51 MB, 49 MiB) copied, 4.98065 s, 10.3 MB/s
Copied 1228800 bytes before swapping layout...