== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:43:08 (1787305388) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.4398 s, 84.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.859678 s, 1.2 GB/s fail_loc=0 fake read .912396078 vs. normal read 12.489762217 in seconds