== sanity test 399b: fake read should not be slower than normal read ========================================================== 21:41:24 (1783647684) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.11589 s, 255 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.370709 s, 2.8 GB/s fail_loc=0 fake read .392163125 vs. normal read 4.132016665 in seconds