== sanity test 184c: Concurrent write and layout swap ==== 01:54:09 (1764744849)
37+0 records in
37+0 records out
38797312 bytes (39 MB, 37 MiB) copied, 2.37312 s, 16.3 MB/s
35+0 records in
35+0 records out
36700160 bytes (37 MB, 35 MiB) copied, 2.18374 s, 16.8 MB/s
ref file size: ref1(38797312), ref2(36700160)
2368+0 records in
2368+0 records out
38797312 bytes (39 MB, 37 MiB) copied, 4.57107 s, 8.5 MB/s
Copied 999424 bytes before swapping layout...