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【PPT下载】第3届上海 ClickHouse User Group Meetup 圆满举办

  • 2026-06-02 09:13:38
【PPT下载】第3届上海 ClickHouse User Group Meetup 圆满举办
2026年5 月 16 日(周六)下午,由 Optiver 与 ClickHouse Shanghai User Group 首次合办的Meetup 在 Optiver 上海办公室顺利举行。本届活动聚焦实时数据分析、海量数据处理与现代数据基础设施,在近四小时议程中,吸引了来自各行业的工程师亲临现场,整场活动气氛专注而热烈。

Optiver上海IT负责人杨垚威 做了欢迎致辞,接下来就是5场干货满满的技术分享。

1
外部数据接入&研究的挑战

分享嘉宾是卢达和闫世博,来自Optiver 数据团队负责人 &  Optiver资深数据工程师。

Optiver 是一家全球领先的电子交易做市商,专注于定价,交易执行和风险管理。Optiver 上海办公室成立于 2012 年,团队覆盖量化研究、交易、信息技术、风险管理等核心职能。我们以"成为中国金融市场发展过程中可信赖的合作伙伴"为愿景,持续以专业能力与前沿技术,参与并推动中国金融市场的稳健发展。

卢达与闫世博在演讲中,共同探讨了量化研究平台在接入和管理外部数据时所面临的核心挑战,并聚焦于数据进入中低频组后的关键问题。他们从对接众多供应商的实践出发,剖析了数据种类繁杂、格式不统一、质量参差不齐等落地难题,并分享了在数据清洗、标准化与一致性保障上的挑战。他们进一步介绍了针对中低频场景的两项关键实践:通过构建快照与时间感知体系来确保数据质量可信,以及通过统一数据源与版本化管理,最终实现了数据在研究、回测与生产流程中的一致性。

2
ClickHouse 多线程优化: 低 CPU 利用率的分析与突破

分享嘉宾是孙杰斌,来自英特尔亚太研发有限公司 Software/Cloud Software Development Engineer

孙杰斌在演讲中,分享了在ClickBench测试中发现部分ClickHouse查询存在多线程CPU利用率偏低问题的系统性分析与优化实践。他从核心扩展行为、执行流水线特征、off-CPU时间分布、关键临界区竞争及IPC微架构指标等多个维度,深入剖析了制约多线程扩展效率的性能瓶颈。通过对整体分析过程的总结,他系统性地分享了针对此类低利用率问题的诊断方法与相应的优化思路及实现方案,为提升ClickHouse在高并发场景下的资源利用效率提供了深入洞察和实践方向。

3
Timeplus+Clickhouse构建实时新一代SoC方案

分享嘉宾是樊天,来自Timeplus 资深架构师

樊天在演讲中,深度解析了传统SOC/SIEM方案在应对现代网络攻击时,因“先存储,后分析”模式导致的检测滞后与存储成本高昂的困境。他介绍了以Timeplus作为实时安全分析平面实现流式降噪与秒级检测,并无缝对接ClickHouse作为高性价比安全数据湖的革新架构。该方案成功将威胁检测延迟压缩至秒级,并通过“实时精准分析+低成本海量存储”的组合,在实现毫秒级威胁响应的同时,显著降低了整体运营成本。

4
Clickhouse金融行业最佳实践

分享嘉宾是姚尧,来自阿里云数据库产品事业部解决方案架构师

姚尧在演讲中分享了ClickHouse在金融行业的最佳实践。他首先介绍了ClickHouse企业版新近增强的核心能力及其在金融客户典型场景下的应用价值。接着,他重点阐述了如何通过整合ClickHouse与Langfuse构建全栈可观测方案,以解锁AI应用“黑盒”,并借助OpenClaw的监控演示,具体展现了实现对AI链路进行全方位监控与洞察的可行路径,为金融行业的实时数据分析与智能应用运维提供了实践参考。

5
ClickHouse在Ebay大版本升级实践-从v21到v24的无缝迁移

分享嘉宾是刘秋阳,来自Ebay  云数据技术部门 软件开发工程师。

刘秋阳在演讲中,分享了eBay基于ClickHouse的自研实时分析平台NuColumnar从v21到v24大版本升级的无缝迁移实践。面对跨越大版本导致的元数据不兼容、直接升级服务中断风险高,以及广告核心业务250TB数据迁移规模庞大等多重挑战,团队放弃了原地升级方案,创新性地采用了替换式迁移策略。他详细阐述了如何通过构建全自动化工作流,为每个分片创建独立的v24副本集与Zookeeper集群,并综合运用备份工具迁移历史数据、Kafka双写同步实时流量、数据一致性校验后原子切换等技术手段,最终实现了27个keyspace覆盖、全程无数据丢失与服务中断的平滑升级。此次迁移不仅成功将Zookeeper集群扩展以显著降低异常率,引入了Projection等高级特性,更形成了一套可复用的大规模数据迁移通用范式。

在这次Meetup中,我们围绕ClickHouse的最新发展和实际应用进行了充分的分享与交流。整场活动内容充实,也为各位参与者带来了不少启发。

由衷感谢所有讲师和现场伙伴们的真诚分享与积极参与!期待接下来能与大家继续保持交流,共同探索ClickHouse的更多潜力与可能!

另外,我们的合作方Optiver 致力于支持各类技术社区的交流与研讨。如其他机构、社区或企业有类似的合作需求——无论是线下场地支持、联合举办 Meetup,还是技术分享层面的合作——欢迎随时与我们联系,期待与更多优秀的技术社区共同打造更多高质量的交流活动。

上海第三届 Meetup 的 PPT 下载

PPT 下载方法如下: 关注本公众号,进入公众号后台,发送消息 “sh03” ,即可获取本次 PPT 下载的链接。

往期 Meetup  的视频回放

扫码关注ClickHouse中国官方B站账号,我们也在B站更新更多技术视频,欢迎通过点赞、投币,收藏,三连来支持我们。

往期回顾

【PPT下载】第2届杭州 ClickHouse User Group Meetup 圆满举办

2025-07-07

【PPT下载】第2届深圳 ClickHouse User Group Meetup 圆满举办

2025-05-20

【PPT下载】第2届上海 ClickHouse User Group Meetup 圆满举办

2025-03-03

【PPT下载】第2届北京 ClickHouse User Group Meetup 圆满举办

2024-12-04

【PPT下载】首届广州 ClickHouse User Group Meetup 圆满举办

2024-08-28

【PPT下载】首届上海 ClickHouse User Group Meetup 圆满举办

2024-07-24

【PPT下载】首届杭州 ClickHouse User Group Meetup 圆满举办

2024-05-22

【PPT下载】首届成都 ClickHouse User Group Meetup 圆满举办

2024-04-16

【PPT下载】首届深圳 ClickHouse User Group Meetup 圆满举办

2024-01-10

【PPT下载】首届北京 ClickHouse User Group Meetup 圆满举办

2023-11-08

试用阿里云 ClickHouse企业版

轻松节省30%云资源成本?阿里云数据库ClickHouse 云原生架构全新升级,首次购买ClickHouse企业版计算和存储资源组合,首月消费不超过99.58元(包含最大16CCU+450G OSS用量)了解详情:https://t.aliyun.com/Kz5Z0q9G

征稿启示

面向社区长期正文,文章内容包括但不限于关于 ClickHouse 的技术研究、项目实践和创新做法等。建议行文风格干货输出&图文并茂。质量合格的文章将会发布在本公众号,优秀者也有机会推荐到 ClickHouse 官网。请将文章稿件的 WORD 版本发邮件至:Tracy.Wang@clickhouse.com

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  1. CONNECT:[ UseTime:0.000443s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000712s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000322s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000280s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000469s ]
  6. SELECT * FROM `set` [ RunTime:0.000205s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000513s ]
  8. SELECT * FROM `article` WHERE `id` = 520502 LIMIT 1 [ RunTime:0.000438s ]
  9. UPDATE `article` SET `lasttime` = 1780441478 WHERE `id` = 520502 [ RunTime:0.043921s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000682s ]
  11. SELECT * FROM `article` WHERE `id` < 520502 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001284s ]
  12. SELECT * FROM `article` WHERE `id` > 520502 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.016943s ]
  13. SELECT * FROM `article` WHERE `id` < 520502 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.040710s ]
  14. SELECT * FROM `article` WHERE `id` < 520502 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.067260s ]
  15. SELECT * FROM `article` WHERE `id` < 520502 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003869s ]
0.259012s