== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:19:20 (1781828360) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 29.0453 s, 36.1 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.03464 s, 346 MB/s fail_loc=0 fake read 3.232232177 vs. normal read 29.199809226 in seconds