== sanity test 184c: Concurrent write and layout swap ==== 20:43:46 (1718930626)
40+0 records in
40+0 records out
41943040 bytes (42 MB) copied, 0.602662 s, 69.6 MB/s
22+0 records in
22+0 records out
23068672 bytes (23 MB) copied, 0.321356 s, 71.8 MB/s
ref file size: ref1(41943040), ref2(23068672)
2560+0 records in
2560+0 records out
41943040 bytes (42 MB) copied, 0.594473 s, 70.6 MB/s
Copied 8355840 bytes before swapping layout...