== sanity test 77a: normal checksum read/write operation ========================================================== 03:06:03 (1753427163)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.112518 s, 74.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.514834 s, 16.3 MB/s