== sanity test 77a: normal checksum read/write operation ========================================================== 18:49:27 (1788562167)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.392288 s, 21.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19925 s, 7.0 MB/s