== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:08:20 (1788768500) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.2276 s, 85.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.27742 s, 821 MB/s fail_loc=0 fake read 1.374744395 vs. normal read 12.262808040 in seconds