== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:31:52 (1769081512) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 9.04907 s, 116 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.18572 s, 884 MB/s fail_loc=0 fake read 1.313170931 vs. normal read 9.093651016 in seconds