== sanity test 77a: normal checksum read/write operation ========================================================== 04:04:10 (1712477050)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.10944 s, 76.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.206931 s, 40.5 MB/s