== sanity test 77a: normal checksum read/write operation ========================================================== 04:59:50 (1787907590)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.219513 s, 38.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19053 s, 7.0 MB/s