== sanity test 184c: Concurrent write and layout swap ==== 15:52:01 (1774900321)
49+0 records in
49+0 records out
51380224 bytes (51 MB, 49 MiB) copied, 3.42781 s, 15.0 MB/s
48+0 records in
48+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 2.99924 s, 16.8 MB/s
ref file size: ref1(51380224), ref2(50331648)
3136+0 records in
3136+0 records out
51380224 bytes (51 MB, 49 MiB) copied, 5.776 s, 8.9 MB/s
Copied 1277952 bytes before swapping layout...