== sanity test 184c: Concurrent write and layout swap ==== 03:46:30 (1733647590)
40+0 records in
40+0 records out
41943040 bytes (42 MB) copied, 1.08142 s, 38.8 MB/s
56+0 records in
56+0 records out
58720256 bytes (59 MB) copied, 1.62759 s, 36.1 MB/s
ref file size: ref1(41943040), ref2(58720256)
2560+0 records in
2560+0 records out
41943040 bytes (42 MB) copied, 2.50195 s, 16.8 MB/s
Copied 1982464 bytes before swapping layout...