== sanity test 77a: normal checksum read/write operation ========================================================== 02:39:48 (1789022388)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.271233 s, 30.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.905237 s, 9.3 MB/s