== sanity test 184c: Concurrent write and layout swap ==== 00:37:07 (1743741427)
42+0 records in
42+0 records out
44040192 bytes (44 MB) copied, 1.18151 s, 37.3 MB/s
23+0 records in
23+0 records out
24117248 bytes (24 MB) copied, 0.652794 s, 36.9 MB/s
ref file size: ref1(44040192), ref2(24117248)
2688+0 records in
2688+0 records out
44040192 bytes (44 MB) copied, 2.40783 s, 18.3 MB/s
Copied 1507328 bytes before swapping layout...