== sanity test 77a: normal checksum read/write operation ========================================================== 05:04:54 (1787821494)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.295354 s, 28.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.01263 s, 8.3 MB/s