[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-03-06。"],[[["Key Visualizer heatmaps display patterns that can indicate performance issues with Bigtable, and this page explains how to interpret these patterns."],["Evenly distributed reads and writes are optimal and appear as a fine-grained mix of dark and bright colors in the heatmap, indicating no action is needed."],["Periodic usage, showing as alternating bands of colors, is acceptable unless it causes high CPU usage or latency, in which case adding nodes may be necessary."],["Hot key ranges, shown as horizontal bright bands, suggest high CPU usage, latency, or overly large rows, and resolution includes using filters, modifying schema design, caching, or batching writes."],["Sudden increases in the heatmap indicate a sudden change to a specific key range, whether it be due to data being added or accessed, which may require adding nodes or deleting data."]]],[]]