== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:48:34 (1784699314) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.26265 s, 246 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.37808 s, 2.8 GB/s fail_loc=0 fake read .396577376 vs. normal read 4.281198790 in seconds