== sanity test 399b: fake read should not be slower than normal read ========================================================== 08:17:42 (1787141862) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 15.0552 s, 69.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.33336 s, 786 MB/s fail_loc=0 fake read 1.415510066 vs. normal read 15.111181245 in seconds