Tag

IRQ Affinity

0 views collected around this technical thread.

360 Quality & Efficiency
360 Quality & Efficiency
May 17, 2018 · Operations

CPU Monitoring and IRQ Affinity Tuning for Performance Testing

During performance testing, the article explains how high soft‑interrupt CPU usage can be diagnosed via /proc/interrupts, and demonstrates binding network‑card interrupt queues to individual CPU cores using commands and scripts, resulting in balanced CPU load and reduced interrupt overhead.

CPU monitoringIRQ AffinityLinux
0 likes · 3 min read
CPU Monitoring and IRQ Affinity Tuning for Performance Testing
Vipshop Quality Engineering
Vipshop Quality Engineering
May 26, 2017 · Operations

Boost Linux Network Performance with NIC Multi‑Queue and IRQ Affinity

This article explains why a Janus gateway’s QPS stalled under large payloads, how enabling NIC multi‑queue and binding interrupts to specific CPUs (IRQ affinity) resolves the bottleneck, and provides practical commands and a script for Linux network interrupt tuning.

IRQ AffinityLinuxMulti-Queue
0 likes · 8 min read
Boost Linux Network Performance with NIC Multi‑Queue and IRQ Affinity