== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:27:19 (1790738839) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.9276 s, 87.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.917034 s, 1.1 GB/s fail_loc=0 fake read .973108810 vs. normal read 11.995578943 in seconds