== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:55:07 (1787388907) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.3735 s, 101 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.25879 s, 833 MB/s fail_loc=0 fake read 1.322147510 vs. normal read 10.427681682 in seconds