== sanity test 184c: Concurrent write and layout swap ==== 19:01:05 (1786575665)
33+0 records in
33+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 1.95393 s, 17.7 MB/s
29+0 records in
29+0 records out
30408704 bytes (30 MB, 29 MiB) copied, 1.70513 s, 17.8 MB/s
ref file size: ref1(34603008), ref2(30408704)
2112+0 records in
2112+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 3.64983 s, 9.5 MB/s
Copied 1064960 bytes before swapping layout...