== sanity test 77a: normal checksum read/write operation ========================================================== 13:16:02 (1741626962)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0731089 s, 115 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.228173 s, 36.8 MB/s