== sanity test 184c: Concurrent write and layout swap ==== 00:57:44 (1787806664)
33+0 records in
33+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 4.0601 s, 8.5 MB/s
32+0 records in
32+0 records out
33554432 bytes (34 MB, 32 MiB) copied, 4.18639 s, 8.0 MB/s
ref file size: ref1(34603008), ref2(33554432)
2112+0 records in
2112+0 records out
34603008 bytes (35 MB, 33 MiB) copied, 6.5387 s, 5.3 MB/s
Copied 507904 bytes before swapping layout...