== sanity test 77a: normal checksum read/write operation ========================================================== 21:14:25 (1788830065)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.14061 s, 59.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.569721 s, 14.7 MB/s