== sanity test 184c: Concurrent write and layout swap ==== 18:05:01 (1710108301)
67+0 records in
67+0 records out
70254592 bytes (70 MB) copied, 1.74627 s, 40.2 MB/s
35+0 records in
35+0 records out
36700160 bytes (37 MB) copied, 0.926872 s, 39.6 MB/s
ref file size: ref1(70254592), ref2(36700160)
4288+0 records in
4288+0 records out
70254592 bytes (70 MB) copied, 3.34045 s, 21.0 MB/s
Copied 1884160 bytes before swapping layout...