== sanity test 399b: fake read should not be slower than normal read ========================================================== 22:38:27 (1761964707) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.94404 s, 266 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.305091 s, 3.4 GB/s fail_loc=0 fake read .323510436 vs. normal read 3.958408596 in seconds