== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:39:26 (1775770766) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 16.78 s, 62.5 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.66902 s, 628 MB/s fail_loc=0 fake read 1.786156125 vs. normal read 16.891193116 in seconds