== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:02:29 (1721386949) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.0363 s, 345 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.290249 s, 3.6 GB/s fail_loc=0 fake read .302344162 vs. normal read 3.045854116 in seconds