== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:08:13 (1736989693) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.60495 s, 291 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.346114 s, 3.0 GB/s fail_loc=0 fake read .359376264 vs. normal read 3.615707238 in seconds