== sanity test 399b: fake read should not be slower than normal read ========================================================== 11:08:14 (1789139294) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.0981 s, 86.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.33287 s, 787 MB/s fail_loc=0 fake read 1.413294037 vs. normal read 12.149879529 in seconds