== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:39:11 (1787791151) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.4938 s, 99.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.804316 s, 1.3 GB/s fail_loc=0 fake read .861105142 vs. normal read 10.545859309 in seconds