== sanity test 399b: fake read should not be slower than normal read ========================================================== 12:11:05 (1783354265) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.38919 s, 309 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.328566 s, 3.2 GB/s fail_loc=0 fake read .343164132 vs. normal read 3.405737047 in seconds