== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:03:10 (1731758590) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.14245 s, 489 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.294498 s, 3.6 GB/s fail_loc=0 fake read .307159936 vs. normal read 2.156315521 in seconds