== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:43:30 (1788759810) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.4251 s, 72.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.07004 s, 980 MB/s fail_loc=0 fake read 1.147074260 vs. normal read 14.498160425 in seconds