== sanity test 184c: Concurrent write and layout swap ==== 01:02:31 (1788670951)
69+0 records in
69+0 records out
72351744 bytes (72 MB, 69 MiB) copied, 9.98804 s, 7.2 MB/s
63+0 records in
63+0 records out
66060288 bytes (66 MB, 63 MiB) copied, 8.99959 s, 7.3 MB/s
ref file size: ref1(72351744), ref2(66060288)
4416+0 records in
4416+0 records out
72351744 bytes (72 MB, 69 MiB) copied, 18.5791 s, 3.9 MB/s
Copied 425984 bytes before swapping layout...