MMIG servers5d ago · 11 min readHow NVMe-oF Boosts Server Storage PerformanceEnterprise data centers are currently facing an unprecedented infrastructure challenge. Workloads involving artificial intelligence (AI) training, real-time database analytics, and high-frequency tranmigservers.hashnode.dev
AAman SuryavanshiOct 22 · 13 min readEA-37: The State vs. Event Law: How to Stop AI Agents from Hallucinating on Outdated Code and Stale MemoryExecutive Summary: Large language models possess no innate temporal reasoning across flat project directories, causing autonomous coding agents to treat obsolete session notes as active architectural aman-tech.hashnode.dev
AAshwin MOct 17 · 13 min readOver 1000 Concurrent Calls: Does Your PBX Have Enough SIP Signaling Capacity? A practical look at SIP signaling bottlenecks, registration and subscription traffic, and where Kamailio fits into a scalable VoIP architecture. A VoIP system can have a powerful server, sufficient CPashwinm.hashnode.dev
UUsman KhanOct 15 · 7 min readKubernetes Pod Churn & Node Thrashing: Ephemeral Storage Exhaustion and Eviction CascadesWhen background worker pods continuously write temporary scratch files, un-rotated log buffers, or dynamic assets directly to container filesystems without explicit ephemeral storage limits, worker noctousman.hashnode.dev
UUsman KhanOct 15 · 8 min readDistributed Idempotency Key Collisions: Clock Skew Mutex Leaks, Race Conditions, and Double-Execution VulnerabilitiesWrapping API handlers with naive Redis key locks (SET key val NX EX 30) to enforce idempotency creates an illusion of safety. Under concurrent traffic bursts, worker stalls, network partitions, and noctousman.hashnode.dev
DDevDouble2Oct 14 · 4 min readLocal-First Audio Engineering: Building High-Performance Offline Speech-to-Text on Apple Silicon and NVIDIAWhen we first launched our browser-based transcription service, our infrastructure looked like every typical modern AI architecture: a frontend web app, a Cloudflare edge routing layer, a task queue, precision.hashnode.dev
UUsman KhanOct 13 · 6 min readPostgreSQL JSONB Write Amplification: TOAST Chunk Fragmentation and Unseen I/O ThrashingStoring flexible schema payloads inside PostgreSQL JSONB columns feels like the ultimate developer productivity shortcut. However, mutating a single nested field inside a large JSONB document forces Pctousman.hashnode.dev
Kkamal aboueidOct 11 · 7 min readHow I Design Scalable Frontend Systems (The RADIO Framework)When we get a new project idea or a hard problem in an interview, our brain gets excited. We often want to start coding immediately. We think about React, Next.js, Redux, or CSS frameworks in the firs31Ykamalaboueid.hashnode.dev
UUsman KhanOct 10 · 5 min readServer-Sent Events (SSE) Backpressure Breaks: Memory Leaks and Socket Starvation in High-Throughput LLM PipelinesStreaming LLM completions over Server-Sent Events (SSE) looks trivial in sandbox demos, but unhandled backpressure under real-world network conditions can destroy backend application servers. When slo1Actousman.hashnode.dev
UUsman KhanOct 9 · 5 min readPostgreSQL MVCC Autovacuum Starvation: HOT Update Breakdown & Table Bloat under Heavy Write LoadsWhen PostgreSQL tables scale past hundreds of millions of rows under high-frequency updates, default autovacuum configurations quietly break. The failure of Heap Only Tuple (HOT) updates triggers expo1Pctousman.hashnode.dev
