Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
smm_latency
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
4 ms
·
1.
▲
by
smm_latency
12y ago
From my experience, it's very difficult to achieve low latency on modern Intel processors (after Sandy Bridge) because of SMI interrupts: https://en.wikipedia.org/wiki/System_Management_Mode Some of the SMI interr