== sanity test 399b: fake read should not be slower than normal read ========================================================== 14:14:56 (1771442096) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.23347 s, 248 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.440804 s, 2.4 GB/s fail_loc=0 fake read .461402272 vs. normal read 4.250041793 in seconds