== sanity test 184c: Concurrent write and layout swap ==== 19:17:35 (1736986655)
60+0 records in
60+0 records out
62914560 bytes (63 MB) copied, 1.0167 s, 61.9 MB/s
42+0 records in
42+0 records out
44040192 bytes (44 MB) copied, 0.704341 s, 62.5 MB/s
ref file size: ref1(62914560), ref2(44040192)
3840+0 records in
3840+0 records out
62914560 bytes (63 MB) copied, 0.953097 s, 66.0 MB/s
Copied 7634944 bytes before swapping layout...