== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:01:48 (1742911308) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 1.76617 s, 594 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.258984 s, 4.0 GB/s fail_loc=0 fake read .271360958 vs. normal read 1.776447532 in seconds