== sanity test 77a: normal checksum read/write operation ========================================================== 20:30:46 (1775867446)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.256775 s, 32.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.787845 s, 10.6 MB/s