== sanity test 184c: Concurrent write and layout swap ==== 16:04:57 (1790021097)
25+0 records in
25+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 4.20591 s, 6.2 MB/s
65+0 records in
65+0 records out
68157440 bytes (68 MB, 65 MiB) copied, 9.89937 s, 6.9 MB/s
ref file size: ref1(26214400), ref2(68157440)
1600+0 records in
1600+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 7.09368 s, 3.7 MB/s
Copied 753664 bytes before swapping layout...