== sanity test 184c: Concurrent write and layout swap ==== 19:19:03 (1780096743)
53+0 records in
53+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 2.94397 s, 18.9 MB/s
56+0 records in
56+0 records out
58720256 bytes (59 MB, 56 MiB) copied, 3.15939 s, 18.6 MB/s
ref file size: ref1(55574528), ref2(58720256)
3392+0 records in
3392+0 records out
55574528 bytes (56 MB, 53 MiB) copied, 5.67532 s, 9.8 MB/s
Copied 1245184 bytes before swapping layout...