== sanity test 77a: normal checksum read/write operation ========================================================== 05:45:08 (1768128308)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.129201 s, 64.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.518873 s, 16.2 MB/s