== sanity test 184c: Concurrent write and layout swap ==== 08:51:24 (1787748684)
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 5.50041 s, 6.9 MB/s
33+0 records in
33+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 4.59626 s, 7.5 MB/s
ref file size: ref1(37748736), ref2(34603008)
2304+0 records in
2304+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 10.5884 s, 3.6 MB/s
Copied 802816 bytes before swapping layout...