== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:02:44 (1781002964) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.8908 s, 70.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.17261 s, 483 MB/s fail_loc=0 fake read 2.284129956 vs. normal read 14.967116143 in seconds