== sanity test 184c: Concurrent write and layout swap ==== 02:37:20 (1726123040)
20+0 records in
20+0 records out
20971520 bytes (21 MB) copied, 0.611769 s, 34.3 MB/s
61+0 records in
61+0 records out
63963136 bytes (64 MB) copied, 1.84583 s, 34.7 MB/s
ref file size: ref1(20971520), ref2(63963136)
1280+0 records in
1280+0 records out
20971520 bytes (21 MB) copied, 1.67919 s, 12.5 MB/s
Copied 1622016 bytes before swapping layout...