== sanity test 77a: normal checksum read/write operation ========================================================== 21:42:32 (1787708552)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.399364 s, 21.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.07164 s, 7.8 MB/s