== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:50:37 (1787889037) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 15.4727 s, 67.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.49877 s, 700 MB/s fail_loc=0 fake read 1.555972955 vs. normal read 15.612059058 in seconds