== sanity test 184c: Concurrent write and layout swap ==== 16:23:41 (1787862221)
48+0 records in
48+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 9.78557 s, 5.1 MB/s
49+0 records in
49+0 records out
51380224 bytes (51 MB, 49 MiB) copied, 11.7034 s, 4.4 MB/s
ref file size: ref1(50331648), ref2(51380224)
3072+0 records in
3072+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 15.4503 s, 3.3 MB/s
Copied 409600 bytes before swapping layout...