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X @mert | helius.dev
mert | helius.dev· 2025-08-18 23:05
Decentralization & Performance - Decentralized systems' end-to-end latency between user and observing shred with transaction is comparable to centralized exchanges (CEX) or Web2 platforms [1] - Decentralization enhances reliability across a greater number of faults [1] - There is no inherent engineering reason for decentralized systems to be slower than centralized counterparts [1]
X @mert | helius.dev
mert | helius.dev· 2025-08-18 22:32
Solana Network Performance - Solana's architecture uses shreds instead of entire blocks for faster data propagation [1] - Validators with higher stake receive shreds faster, providing a latency advantage [1] Helius Competitive Advantage - Helius possesses the highest stake on Solana, enabling its customers to receive data faster than competitors [1] - Laserstream offers a latency edge for reading Solana data [1]
X @mert | helius.dev
mert | helius.dev· 2025-08-18 13:33
Network Performance - Latency increases [1] - Bandwidth reduces [1]
Serving Voice AI at $1/hr: Open-source, LoRAs, Latency, Load Balancing - Neil+Jack Dwyer, Gabber
AI Engineer· 2025-07-31 13:45
Technology & Product Development - Orpheus (Emotive, Realtime TTS) 的部署经验,包括延迟和优化[1] - 高保真语音克隆及示例[1] - 使用多个 GPU 和多个 LoRa 进行负载均衡[1] Company & Industry Focus - Gabber 致力于简化和降低实时、多模态消费者应用程序的开发成本[1] - 演讲者 Neil Dwyer 在 Bebo 构建了实时流媒体 + 计算机视觉管道,并在 LiveKit 参与了 Agents 平台的开发[1]
The Rise of Open Models in the Enterprise — Amir Haghighat, Baseten
AI Engineer· 2025-07-24 15:30
AI Adoption in Enterprises - Enterprises' adoption of AI is crucial for realizing AI's full potential and impact [2] - Enterprises initially experiment with OpenAI and Anthropic models, often deploying them on Azure or AWS for security and privacy [7] - In 2023, enterprises were "toying around" with AI, but by 2024, 40-50% had production use cases built on closed models [9][10] Challenges with Closed Models - Vendor lock-in is not a primary concern for enterprises due to the increasing number of interoperable models [12][13] - Ballooning costs, especially with agentic use cases involving potentially 50 inference calls per user action, are becoming a significant concern [20] - Enterprises are seeking differentiation at the AI level, not just at the workflow or application level, leading them to consider in-house solutions [21] Reasons for Open Source Model Adoption - Frontier models may not be the right tool for specific use cases, such as medical document extraction, where enterprises can leverage their labeled data to build better models [16][17] - Generic API-based models may not suffice for tasks requiring low latency, such as AI voices or AI phone calls [18] - Enterprises aim to reduce costs and improve unit economics by running models themselves and controlling pricing [20][21] Inference Infrastructure Challenges - Optimizing models for latency requires both model-level and infrastructure-level optimizations, such as speculative decoding techniques like Eagle 3 [23][24][25][26] - Guaranteeing high availability (four nines) for mission-critical inference requires robust infrastructure to handle hardware failures and VLM crashes [27][28] - Scaling up quickly to handle traffic bursts is challenging, with some enterprises experiencing delays of up to eight minutes to bring up a new replica of a model [29]
X @mert | helius.dev
mert | helius.dev· 2025-07-22 17:43
Marketing & Promotion - Helius.dev promotes its service for latency reduction [1] Service Offering - Helius.dev offers services to lower latency [1]
What every AI engineer needs to know about GPUs — Charles Frye, Modal
AI Engineer· 2025-07-20 07:00
AI Engineering & GPU Utilization - AI engineering is shifting towards tighter integration and self-hosting of language models, increasing the need to understand GPU hardware [6][7] - The industry should focus on high bandwidth, not low latency, when utilizing GPUs [8] - GPUs optimize for math bandwidth over memory bandwidth, emphasizing computational operations [9] - Low precision matrix matrix multiplications are key to fully utilizing GPU potential [10] - Tensor cores, specialized for low precision matrix matrix multiplication, are crucial for efficient GPU usage [6][37] Hardware & Performance - GPUs achieve parallelism significantly exceeding CPUs, with the Nvidia H100 SXM GPU capable of over 16,000 parallel threads at 5 cents per thread, compared to AMD Epic CPU's two threads per core at approximately 1 watt per thread [20][21] - GPUs offer faster context switching compared to CPUs, happening every clock cycle [23] - Bandwidth improvement increases at the square of latency improvement, favoring bandwidth-oriented hardware [25][26] Model Optimization - Small models can be more hardware-sympathetic, potentially matching the quality of larger models with techniques like verification and multiple generations [32][33] - Multi-token prediction and multi-sample queries can become nearly "free" due to tensor core capabilities [36] - Generating multiple samples or tokens can improve performance by leveraging matrix matrix operations [39]
Optimizing inference for voice models in production - Philip Kiely, Baseten
AI Engineer· 2025-06-28 02:39
Key Optimization Goal - Aims to achieve Time To First Byte (TTFB) below 150 milliseconds for voice models [1] Technology and Tools - Leverages open-source TTS models like Orpheus, which have an LLM backbone [1] - Employs tools and optimizations such as TensorRT-LLM and FP8 quantization [1] Production Challenges - Client code, network infrastructure, and other outside-the-GPU factors can introduce latency [1] - Common pitfalls exist when integrating TTS models into production systems [1] Scalability and Customization - Focuses on scaling TTS models in production [1] - Extends the system to serve customized models with voice cloning and fine-tuning [1]