== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:17:46 (1784085466) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.73851 s, 280 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.38113 s, 2.8 GB/s fail_loc=0 fake read .399246063 vs. normal read 3.754686451 in seconds