[[["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)：2025-08-18。"],[[["\u003cp\u003eThe Apache Beam Bigtable I/O connector facilitates writing data from Dataflow to Bigtable, and pre-built Google Dataflow templates can also be used depending on the use case.\u003c/p\u003e\n"],["\u003cp\u003eBigtable cluster nodes dictate parallelism, with each node managing key ranges that can shift during load balancing, and node count directly affects Bigtable costs.\u003c/p\u003e\n"],["\u003cp\u003ePerformance metrics for Bigtable I/O write operations were measured at 65 MBps or 60,000 elements per second using a specific setup, though real-world pipeline performance can vary greatly.\u003c/p\u003e\n"],["\u003cp\u003eAvoid using transactions when writing to Bigtable with Dataflow due to potential issues with idempotency and retries, and use \u003ccode\u003eGroupByKey\u003c/code\u003e for improved write efficiency.\u003c/p\u003e\n"],["\u003cp\u003eUtilizing \u003ccode\u003ewithFlowControl\u003c/code\u003e is advised when writing substantial datasets to Bigtable to automatically manage traffic and prevent Bigtable server overload.\u003c/p\u003e\n"]]],[],null,[]]
