== sanity test 184c: Concurrent write and layout swap ==== 14:25:56 (1788287156)
32+0 records in
32+0 records out
33554432 bytes (34 MB, 32 MiB) copied, 5.85578 s, 5.7 MB/s
38+0 records in
38+0 records out
39845888 bytes (40 MB, 38 MiB) copied, 7.0029 s, 5.7 MB/s
ref file size: ref1(33554432), ref2(39845888)
2048+0 records in
2048+0 records out
33554432 bytes (34 MB, 32 MiB) copied, 11.5443 s, 2.9 MB/s
Copied 491520 bytes before swapping layout...