== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:31:55 (1785403915) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 18.9037 s, 55.5 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.5289 s, 686 MB/s fail_loc=0 fake read 1.620504509 vs. normal read 19.014432750 in seconds