== sanity test 77a: normal checksum read/write operation ========================================================== 01:39:52 (1787549992)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.257212 s, 32.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.946157 s, 8.9 MB/s