== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:48:28 (1708836508) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.35025 s, 313 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.31737 s, 3.3 GB/s fail_loc=0 fake read .334696615 vs. normal read 3.364486484 in seconds