== sanity test 77a: normal checksum read/write operation ========================================================== 10:06:04 (1790690764)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.204126 s, 41.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.909139 s, 9.2 MB/s