== sanity test 77a: normal checksum read/write operation ========================================================== 20:09:31 (1786752571)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.307151 s, 27.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.2807 s, 6.6 MB/s