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Curated links from external sources — not 360Softy original articles.

ExternalSoftware Engineering
DZone

One Query, Four GPUs: Tracing a Distributed Training Stall Across Nodes

TL;DR A single straggling node held up a 4-node distributed training job. We found it by fanning out one SQL query to all four nodes and getting the answer in under a second. This is distributed GPU training debugging with eBPF – no central service, no Prometheus, no time-series database, just the same single-binary agent already running on each machine. The Problem We Kept Hitting We’ve been building Ingero — an eBPF agent that traces CUDA API calls and host kernel events to explain GPU latency

ExternalSoftware Engineering
DZone

The Hidden Cost of Overprivileged Tokens: Designing Messaging Platforms That Assume Compromise

Large messaging platforms rarely collapse because authentication is broken. They collapse because authorization quietly expands, then stays expanded. The failure mode is not a single bug but a system property: credentials that were created for one narrow purpose become reusable, long-lived, and operationally too useful, until they function as capability grants far beyond the original intent. The industry has spent a decade hardening identity proofing and login defenses, yet incident reports keep

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