== sanity test 77a: normal checksum read/write operation ========================================================== 01:24:44 (1788931484)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.144376 s, 58.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.842359 s, 10.0 MB/s