== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:06:49 (1783145209) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.48732 s, 234 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.306949 s, 3.4 GB/s fail_loc=0 fake read .321919270 vs. normal read 4.501163873 in seconds