== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:39:55 (1777027195) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.3668 s, 311 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.372339 s, 2.8 GB/s fail_loc=0 fake read .391868634 vs. normal read 3.389187577 in seconds