== sanity test 77a: normal checksum read/write operation ========================================================== 17:11:13 (1781212273)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.303827 s, 27.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.27445 s, 6.6 MB/s