== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:26:26 (1789122386) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.9069 s, 70.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.62639 s, 645 MB/s fail_loc=0 fake read 1.747115753 vs. normal read 14.985552190 in seconds