== sanity test 184c: Concurrent write and layout swap ==== 06:55:08 (1788605708)
60+0 records in
60+0 records out
62914560 bytes (63 MB, 60 MiB) copied, 8.11659 s, 7.8 MB/s
63+0 records in
63+0 records out
66060288 bytes (66 MB, 63 MiB) copied, 8.02052 s, 8.2 MB/s
ref file size: ref1(62914560), ref2(66060288)
3840+0 records in
3840+0 records out
62914560 bytes (63 MB, 60 MiB) copied, 16.5467 s, 3.8 MB/s
Copied 524288 bytes before swapping layout...