== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:01:35 (1773208895) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 15.0621 s, 69.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.76012 s, 380 MB/s fail_loc=0 fake read 2.893683180 vs. normal read 15.110998437 in seconds