== sanity test 77a: normal checksum read/write operation ========================================================== 12:25:49 (1721406349)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0701915 s, 120 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.191764 s, 43.7 MB/s