== sanity test 184c: Concurrent write and layout swap ==== 16:17:21 (1786393041)
52+0 records in
52+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 7.69943 s, 7.1 MB/s
40+0 records in
40+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 6.62752 s, 6.3 MB/s
ref file size: ref1(54525952), ref2(41943040)
3328+0 records in
3328+0 records out
54525952 bytes (55 MB, 52 MiB) copied, 18.7467 s, 2.9 MB/s
Copied 507904 bytes before swapping layout...