== sanity test 184c: Concurrent write and layout swap ==== 04:46:13 (1788857173)
37+0 records in
37+0 records out
38797312 bytes (39 MB, 37 MiB) copied, 2.4595 s, 15.8 MB/s
57+0 records in
57+0 records out
59768832 bytes (60 MB, 57 MiB) copied, 3.7963 s, 15.7 MB/s
ref file size: ref1(38797312), ref2(59768832)
2368+0 records in
2368+0 records out
38797312 bytes (39 MB, 37 MiB) copied, 4.417 s, 8.8 MB/s
Copied 1179648 bytes before swapping layout...