== sanity test 77a: normal checksum read/write operation ========================================================== 22:42:32 (1746067352)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.157802 s, 53.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.745502 s, 11.3 MB/s