|
|
|
|
|
by vsrinivas
2506 days ago
|
|
The TLB bug (Errata 298, doc 41322 if you really care - while the processor was attempting to set the A/D bits in a page table entry, an L2->L3 eviction of that PTE could occur) was one of a great many things wrong with that chip. * A number of errata (not just 298) delayed full production, sapped performance, or negatively impacted idle power. Take a look at doc 41322, DR-BA step for many samples. * It was late and didn't achieve performance targets; it missed clock rate targets and 2 MiB L3 was insufficient. * Intel delivered a very compelling server part (Nehalem) during the lifecycle of family 10h. |
|