== sanity test 184c: Concurrent write and layout swap ==== 22:07:17 (1733800037)
49+0 records in
49+0 records out
51380224 bytes (51 MB) copied, 1.60911 s, 31.9 MB/s
37+0 records in
37+0 records out
38797312 bytes (39 MB) copied, 1.23053 s, 31.5 MB/s
ref file size: ref1(51380224), ref2(38797312)
3136+0 records in
3136+0 records out
51380224 bytes (51 MB) copied, 3.2437 s, 15.8 MB/s
Copied 1949696 bytes before swapping layout...