== sanity test 77a: normal checksum read/write operation ========================================================== 05:44:44 (1768128284)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0985565 s, 85.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.424563 s, 19.8 MB/s