== sanity test 77a: normal checksum read/write operation ========================================================== 08:06:55 (1721218015)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0827685 s, 101 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.19121 s, 43.9 MB/s