== sanity test 184c: Concurrent write and layout swap ==== 00:12:03 (1787803923)
26+0 records in
26+0 records out
27262976 bytes (27 MB, 26 MiB) copied, 5.57661 s, 4.9 MB/s
41+0 records in
41+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 8.36761 s, 5.1 MB/s
ref file size: ref1(27262976), ref2(42991616)
1664+0 records in
1664+0 records out
27262976 bytes (27 MB, 26 MiB) copied, 7.20873 s, 3.8 MB/s
Copied 753664 bytes before swapping layout...