== sanity test 77a: normal checksum read/write operation ========================================================== 13:59:28 (1772305168)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0864644 s, 97.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.350664 s, 23.9 MB/s