== sanity test 77a: normal checksum read/write operation ========================================================== 23:24:52 (1788837892)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.297271 s, 28.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.914281 s, 9.2 MB/s