== sanity test 399b: fake read should not be slower than normal read ========================================================== 08:29:16 (1789129756) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 15.1859 s, 69.0 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.48519 s, 706 MB/s fail_loc=0 fake read 1.583220319 vs. normal read 15.248265733 in seconds