== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:03:33 (1790748213) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.4162 s, 101 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.27288 s, 824 MB/s fail_loc=0 fake read 1.378862415 vs. normal read 10.467236989 in seconds