== sanity test 184c: Concurrent write and layout swap ==== 20:23:37 (1788308617)
52+0 records in
52+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 6.75797 s, 8.1 MB/s
33+0 records in
33+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 4.92774 s, 7.0 MB/s
ref file size: ref1(54525952), ref2(34603008)
3328+0 records in
3328+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 13.6864 s, 4.0 MB/s
Copied 425984 bytes before swapping layout...