== sanity test 77a: normal checksum read/write operation ========================================================== 05:15:49 (1744535749)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0736424 s, 114 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.243279 s, 34.5 MB/s