== sanity test 399b: fake read should not be slower than normal read ========================================================== 13:48:16 (1721411296) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.36819 s, 311 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.285605 s, 3.7 GB/s fail_loc=0 fake read .302967277 vs. normal read 3.382782099 in seconds