== sanity test 184c: Concurrent write and layout swap ==== 17:49:53 (1780350593)
20+0 records in
20+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 1.32709 s, 15.8 MB/s
42+0 records in
42+0 records out
44040192 bytes (44 MB, 42 MiB) copied, 2.79907 s, 15.7 MB/s
ref file size: ref1(20971520), ref2(44040192)
1280+0 records in
1280+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 2.29351 s, 9.1 MB/s
Copied 1114112 bytes before swapping layout...