== sanity test 184c: Concurrent write and layout swap ==== 21:48:10 (1788486490)
20+0 records in
20+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 3.07955 s, 6.8 MB/s
54+0 records in
54+0 records out
56623104 bytes (57 MB, 54 MiB) copied, 7.31806 s, 7.7 MB/s
ref file size: ref1(20971520), ref2(56623104)
1280+0 records in
1280+0 records out
20971520 bytes (21 MB, 20 MiB) copied, 4.64322 s, 4.5 MB/s
Copied 524288 bytes before swapping layout...