== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:55:20 (1781214920) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.6441 s, 76.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.13416 s, 925 MB/s fail_loc=0 fake read 1.210624247 vs. normal read 13.709518457 in seconds