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Memcached Debugging & Configuration Review
7+ hour, 50+ min ago (127+ words) A'w'n a'w'n a'gbe'w'le' ti' a ti' a'ti'l'ye' Storing items of varying sizes without tuning slab allocation wastes memory in oversized slabs while smaller slabs evict frequently. Find exposed instances, missing SASL authentication, and network binding issues. Get pull requests with…...
BSON and OSON: documents are designed to be nested, not flat
10+ hour, 54+ min ago (438+ words) To illustrate this, I create two collections, flat with one thousand fields at the top level, and nest with ten top-level fields, each containing a sub-object with ten sub-objects. The flat documents are like: The nested documents are like: They…...
From Streaming to Search: How Exa Uses Lance and Apache Spark for High-Throughput AI Workloads
14+ hour, 52+ min ago (37+ words) Databricks From Streaming to Search: How Exa Uses Lance and Apache Spark for High-Throughput AI Workloads Jan van der Vegt...
Processing a 2 GB CSV in Node Without Running Out of Memory
14+ hour, 44+ min ago (756+ words) Why the obvious approach crashes, and how a few generator functions keep memory flat no matter how. .. Tagged with node, javascript, generators, performance....
search_api - ZStack MCP Server
1+ day, 2+ hour ago (412+ words) Search ZStack Cloud APIs by keywords, category, and result limit. Find matching API names, descriptions, and call types. Does the description disclose side effects, auth requirements, rate limits, or destructive behavior? With no annotations, the description carries full burden and…...
Elasticsearch End-of-Life Dates " Official EOL Schedule for Every Version
1+ day, 3+ hour ago (161+ words) endoflife. ai Elasticsearch End of Life (EOL) Dates & Support Timeline What does Elasticsearch end of life mean for your organization? When a Elasticsearch version reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are…...
$exists and non-sparse indexes in Mongo DB and in other Document DB
1+ day, 9+ min ago (773+ words) Consequently, a standard index scan with a filter on null or $exists is inexact: the query planner performs an index scan on the null key and then fetches the full document to verify whether the field is truly null or…...
Amazon Elasticache Redis End-of-Life Dates " Official EOL Schedule for Every Version
1+ day, 3+ hour ago (171+ words) endoflife. ai Amazon Elasticache Redis End of Life (EOL) Dates & Support Timeline What does Amazon Elasticache Redis end of life mean for your organization? When a Amazon Elasticache Redis version reaches end of life, the maintainers stop issuing security patches....
Mongo DB `$facet` Explained: One Query, Multiple Results
1+ day, 10+ hour ago (473+ words) Sometimes one Mongo DB aggregation needs to return more than one result. For example, from the same. .. Tagged with mongodb, nosql, developers, database....
3 engineers share how they advanced their careers at Elastic
1+ day, 10+ hour ago (784+ words) Forrester Wave Leader, Q2 2025 Get the most relevant context to agents so that they deliver accurate and trusted outcomes Efficiently create, store, and search vector embeddings The speed, scale, and flexibility to power modern application experience Collect, search, explore, and act…...