== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:48:33 (1787370513) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.3939 s, 84.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.05642 s, 993 MB/s fail_loc=0 fake read 1.121650649 vs. normal read 12.434221128 in seconds