== sanity test 77a: normal checksum read/write operation ========================================================== 12:31:05 (1788971465)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.250301 s, 33.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.954435 s, 8.8 MB/s