Tagged articles

CPU-GPU bottleneck

2 articles · Page 1 of 1
Baidu Geek Talk
Baidu Geek Talk
Jun 1, 2026 · Artificial Intelligence

When CPUs Hide GPU Bottlenecks: How Btune 2.0’s Automated Latency Analysis Breaks the Performance Black Box

The article examines how hidden CPU‑GPU coordination issues can cripple AI inference performance, illustrates a real‑world XPU migration case where a kernel lock in the halolet component throttled throughput, and shows how Btune 2.0’s automated latency analysis and AI agent automatically pinpoint and resolve such bottlenecks.

AI performanceBtune 2.0CPU-GPU bottleneck
0 likes · 10 min read
When CPUs Hide GPU Bottlenecks: How Btune 2.0’s Automated Latency Analysis Breaks the Performance Black Box
Baidu Intelligent Cloud Tech Hub
Baidu Intelligent Cloud Tech Hub
May 26, 2026 · Operations

When CPUs Hide GPU Bottlenecks: How Btune 2.0 Automates Latency Analysis to Uncover Performance Issues

The article presents a real‑world migration case where a CPU‑XPU bottleneck limited inference QPS, explains how Btune 2.0’s new latency‑focused diagnostics pinpointed a kernel lock contention in the halolet component, and shows the AI Agent’s automated, cross‑process analysis that restored performance and reduced cost.

AI infrastructureCPU-GPU bottleneckCross-process analysis
0 likes · 11 min read
When CPUs Hide GPU Bottlenecks: How Btune 2.0 Automates Latency Analysis to Uncover Performance Issues