== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:33:09 (1789371189) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 5.59259 s, 187 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.499345 s, 2.1 GB/s fail_loc=0 fake read .540708536 vs. normal read 5.636338722 in seconds