== sanity test 184c: Concurrent write and layout swap ==== 01:51:35 (1744091495)
20+0 records in
20+0 records out
20971520 bytes (21 MB) copied, 0.641726 s, 32.7 MB/s
57+0 records in
57+0 records out
59768832 bytes (60 MB) copied, 1.84962 s, 32.3 MB/s
ref file size: ref1(20971520), ref2(59768832)
1280+0 records in
1280+0 records out
20971520 bytes (21 MB) copied, 1.76912 s, 11.9 MB/s
Copied 1949696 bytes before swapping layout...