== sanity test 184c: Concurrent write and layout swap ==== 10:12:00 (1787407920)
60+0 records in
60+0 records out
62914560 bytes (63 MB, 60 MiB) copied, 9.0548 s, 6.9 MB/s
35+0 records in
35+0 records out
36700160 bytes (37 MB, 35 MiB) copied, 5.56944 s, 6.6 MB/s
ref file size: ref1(62914560), ref2(36700160)
3840+0 records in
3840+0 records out
62914560 bytes (63 MB, 60 MiB) copied, 18.8472 s, 3.3 MB/s
Copied 409600 bytes before swapping layout...