🖼️00Read later0Read MoreI instrumented 95 DataLoaders in a production GraphQL API — here's what I foundDEV Community: graphql·Currently Buffering·5 months ago#XPaRZAeL#dev#dataloader#batch#loaders#article+2 more🧰Tag tools✨Add tagHow dataloader-ai gives per-loader observability to GraphQL servers, and what I learned applying it to Open Collective's 96-DataLoader API15s
🖼️00Read later0Read MorePostmortem: GraphQL 16 N+1 Problem Caused 3-Second Page Loads for 1 HourDEV Community·ANKUSH CHOUDHARY JOHAL·6 months ago#VRG4OLul#graphql#code#httpsgithubcomgraphqlgraphqljsreleasestagv1600#postmortem#query+6 more🧰Tag tools✨Add tagAt 14:17 UTC on March 12, 2024, our production dashboard alerted on a p99 page load time of 3.2...15s
00Read later0Read More124x Slower: What PyTorch DataLoader Actually Does at the Kernel LevelDEV Community: pytorch·Ingero Team·6 months ago#9zUBmuJ9#dev#class#code#strong#dataloader+2 more🧰Tag tools✨Add tagTL;DR: PyTorch's DataLoader can be 50-124x slower than direct tensor indexing for in-memory GPU workloads. We reproduced a real PyTorch issue on an RTX 4090 and traced every CUDA API call and Linux kernel event to find the root cause.… Read more15s
