== sanity test 77a: normal checksum read/write operation ========================================================== 10:55:40 (1787842540)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.33643 s, 24.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.34382 s, 6.2 MB/s