== sanity test 184c: Concurrent write and layout swap ==== 15:08:47 (1786475327)
40+0 records in
40+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 2.51881 s, 16.7 MB/s
27+0 records in
27+0 records out
28311552 bytes (28 MB, 27 MiB) copied, 1.75334 s, 16.1 MB/s
ref file size: ref1(41943040), ref2(28311552)
2560+0 records in
2560+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 4.31353 s, 9.7 MB/s
Copied 1359872 bytes before swapping layout...