== sanity test 184c: Concurrent write and layout swap ==== 00:53:04 (1781239984)
42+0 records in
42+0 records out
44040192 bytes (44 MB, 42 MiB) copied, 7.11939 s, 6.2 MB/s
31+0 records in
31+0 records out
32505856 bytes (33 MB, 31 MiB) copied, 5.67213 s, 5.7 MB/s
ref file size: ref1(44040192), ref2(32505856)
2688+0 records in
2688+0 records out
44040192 bytes (44 MB, 42 MiB) copied, 14.1608 s, 3.1 MB/s
Copied 458752 bytes before swapping layout...