== sanity test 77a: normal checksum read/write operation ========================================================== 00:22:36 (1715574156)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0928037 s, 90.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.263774 s, 31.8 MB/s