Mellanox / libxlio

Other
32 stars 18 forks source link

issue: 3598943 Fixing adaptive CQ moderation #125

Closed AlexanderGrissik closed 4 months ago

AlexanderGrissik commented 5 months ago

Description

  1. Removing hardcoded check that switches AIM to latency mode. In case of low packet rate the calculation will result in 0 count anyway. In case packet rate is higher than the desired interrupt rate we do want to utilize the AIM correctly.
  2. Changing default AIM values to more reasonable.
  3. Removing default values for Nginx and use AIM by default. This improves CPU utilization in low congested cases significantly.
What

Improving CPU usage for uncongested cases

Why ?

Performance improvement

Change type

What kind of change does this PR introduce?

Check list

AlexanderGrissik commented 5 months ago

bot:retest