== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:53:55 (1788515635) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.8776 s, 70.5 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.5321 s, 684 MB/s fail_loc=0 fake read 1.582858273 vs. normal read 14.951049492 in seconds