== sanity test 184c: Concurrent write and layout swap ==== 07:33:33 (1787484813)
60+0 records in
60+0 records out
62914560 bytes (63 MB, 60 MiB) copied, 4.19708 s, 15.0 MB/s
20+0 records in
20+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 1.38176 s, 15.2 MB/s
ref file size: ref1(62914560), ref2(20971520)
3840+0 records in
3840+0 records out
62914560 bytes (63 MB, 60 MiB) copied, 7.67499 s, 8.2 MB/s
Copied 1097728 bytes before swapping layout...