== sanity test 77a: normal checksum read/write operation ========================================================== 18:23:53 (1787696633)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.158236 s, 53.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 2.08396 s, 4.0 MB/s