== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:11:16 (1769760676) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.38187 s, 310 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.365697 s, 2.9 GB/s fail_loc=0 fake read .383469816 vs. normal read 3.401466094 in seconds