== sanity test 77a: normal checksum read/write operation ========================================================== 23:56:25 (1788839785)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.282088 s, 29.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19765 s, 7.0 MB/s