== sanity test 77a: normal checksum read/write operation ========================================================== 00:48:09 (1726116489)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0926942 s, 90.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.183064 s, 45.8 MB/s