== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:59:43 (1779703183) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 17.3249 s, 60.5 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.15957 s, 486 MB/s fail_loc=0 fake read 2.282089848 vs. normal read 17.509836543 in seconds