== sanity test 77a: normal checksum read/write operation ========================================================== 07:36:11 (1788867371)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.258878 s, 32.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.37803 s, 6.1 MB/s