== sanity test 399b: fake read should not be slower than normal read ========================================================== 22:13:02 (1786414382) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.3518 s, 92.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.56032 s, 672 MB/s fail_loc=0 fake read 1.626245038 vs. normal read 11.451594207 in seconds