齐聚魔都|Kylin x MLSQL Meetup 报名开启

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"今年你不容错过的开源盛会来啦!由 Kyligence 主办的 Kylin x MLSQL Meetup 报名已开启,10月30日我们上海见~"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"无论是 Apache Kylin,还是 MLSQL 都是为了从不同角度帮助用户更高效地完成分析工作,本次 Meetup 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的探索"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"Talk 4: Discussion of the Native Columnar Compute Layer for future Kylin's Cloud-native Architecture"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"存算分离是云原生时代的一个重要趋势,最新发布的 Kylin 4.0 在存储层使用 Parquet 代替了 HBase,同时借助 Spark 作为预计算和查询的计算层。但是当前的 Spark 的 RDD 的执行是面向行的,可能无法较好利用硬件 CPU cache,另外,Spark 是由 Java\/Scala 实现的,由此会引入一些 GC 不稳定问题。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"同时,我们也调研了现有的 OLAP 开源产品,例如 Presto、Clickhouse、Doris 等,认为 Kylin 可以考虑使用由 Native 语言实现的、基于列式数据处理技术的崭新计算层来代替 Spark,本次演讲我将分享关于这一功能的最新讨论和设计等内容。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"讲师介绍"}]},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/87\/87a73397fae6a65c61b6d3f8fce392b0.webp","alt":"图片","title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"活动信息"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"时间"},{"type":"text","text":":10月30日 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号口步行即可抵达。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"报名方式"},{"type":"text","text":":点击"},{"type":"link","attrs":{"href":"https:\/\/www.huodongxing.com\/event\/7620160915700","title":"xxx","type":null},"content":[{"type":"text","text":"此处"}]},{"type":"text","text":"即可免费报名哦~"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"扫描二维码加入活动群"}]},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/66\/04\/66a44cd313948081ca2235fccdc97b04.png","alt":null,"title":"","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":"","fromPaste":false,"pastePass":false}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"报名前请认真阅读下方报名提示,以免错过活动:"}]},{"type":"numberedlist","attrs":{"start":null,"normalizeStart":1},"content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":1,"align":null,"origin":null},"content":[{"type":"text","text":"本次活动的所有信息将通过邮件、活动微信群与您同步,务必正确填写邮箱及电话。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":2,"align":null,"origin":null},"content":[{"type":"text","text":"活动中参与互动,将有机会 pick 随机掉落的精美社区周边以及书籍哦~"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":3,"align":null,"origin":null},"content":[{"type":"text","text":"活动联系人:K 小助(微信号:uncertainly5)"}]}]}]}]}
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