== sanity test 77a: normal checksum read/write operation ========================================================== 20:15:17 (1767316517)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.401502 s, 20.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.923257 s, 9.1 MB/s