== sanity test 184c: Concurrent write and layout swap ==== 17:43:07 (1780350187)
61+0 records in
61+0 records out
63963136 bytes (64 MB, 61 MiB) copied, 3.35731 s, 19.1 MB/s
37+0 records in
37+0 records out
38797312 bytes (39 MB, 37 MiB) copied, 1.96004 s, 19.8 MB/s
ref file size: ref1(63963136), ref2(38797312)
3904+0 records in
3904+0 records out
63963136 bytes (64 MB, 61 MiB) copied, 6.06535 s, 10.5 MB/s
Copied 1228800 bytes before swapping layout...