== sanity test 77a: normal checksum read/write operation ========================================================== 06:00:23 (1783072823)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.181457 s, 46.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.657528 s, 12.8 MB/s