== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:06:39 (1788530799) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.7919 s, 70.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.7161 s, 611 MB/s fail_loc=0 fake read 1.779732726 vs. normal read 14.875399033 in seconds