== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:23:32 (1788935012) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.7254 s, 89.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.282 s, 818 MB/s fail_loc=0 fake read 1.347785392 vs. normal read 11.778266488 in seconds