== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:38:39 (1789079919) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.1306 s, 86.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.766878 s, 1.4 GB/s fail_loc=0 fake read .802655186 vs. normal read 12.170932227 in seconds