== sanity test 184c: Concurrent write and layout swap ==== 16:39:17 (1788554357)
33+0 records in
33+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 5.07855 s, 6.8 MB/s
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 4.69599 s, 8.0 MB/s
ref file size: ref1(34603008), ref2(37748736)
2112+0 records in
2112+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 8.66112 s, 4.0 MB/s
Copied 442368 bytes before swapping layout...