== sanity test 184c: Concurrent write and layout swap ==== 23:59:04 (1787716744)
57+0 records in
57+0 records out
59768832 bytes (60 MB, 57 MiB) copied, 9.56077 s, 6.3 MB/s
30+0 records in
30+0 records out
31457280 bytes (31 MB, 30 MiB) copied, 5.58607 s, 5.6 MB/s
ref file size: ref1(59768832), ref2(31457280)
3648+0 records in
3648+0 records out
59768832 bytes (60 MB, 57 MiB) copied, 18.4461 s, 3.2 MB/s
Copied 589824 bytes before swapping layout...