== sanity test 184c: Concurrent write and layout swap ==== 19:45:28 (1788738328)
69+0 records in
69+0 records out
72351744 bytes (72 MB, 69 MiB) copied, 4.4473 s, 16.3 MB/s
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 3.43261 s, 16.2 MB/s
ref file size: ref1(72351744), ref2(55574528)
4416+0 records in
4416+0 records out
72351744 bytes (72 MB, 69 MiB) copied, 6.98726 s, 10.4 MB/s
Copied 1277952 bytes before swapping layout...