== sanity test 77a: normal checksum read/write operation ========================================================== 12:45:04 (1780332304)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.267571 s, 31.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.782936 s, 10.7 MB/s