Medijski sadržaj
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#PaperReading Ryan shared a paper about TicToc, an OCC-based concurrency control algorithm that leverages data-driven time-stamp management to avoid a fundamental#scalability bottleneck: time-stamp allocation. Paper: https://hubs.ly/H0mRCSQ0 Slides: https://hubs.ly/H0mRBQ60 pic.twitter.com/caK2HPjyHS
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Thanks
@DZoneInc for getting this article featured as the spotlight on the Performance Zone! The honor goes to our excellent engineers and contributors in the#TiDB community! More of their cool works are on the way.
https://twitter.com/PingCAP/status/1207346029676441601 …pic.twitter.com/KTiqDCJWMq
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#PaperReading The isolation level for transactions is important. Xuwei Fu shared a paper that introduces the first implementation of SSI in a production database release and solutions to the resulting challenges. Paper: https://hubs.ly/H0mzdq60 Slides: https://hubs.ly/H0mzl8v0 pic.twitter.com/uxd4IFGQze
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#PaperReading Unnesting subquery technique is important for query performance but is applicable in limited scenarios. The paper shared by Shenghui Wu presents a generic approach with detailed optimization examples. Paper: https://hubs.ly/H0mvmBw0 Slides: https://hubs.ly/H0mvsBs0 pic.twitter.com/A2VnTSlf4A
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#PaperReading John Zhou shared a classic paper on transaction isolation levels. The paper discusses the weakness in the ANSI SQL definition approach of four isolation levels and introduces Snapshot Isolation. Paper: https://hubs.ly/H0mqDSG0 Slides: https://hubs.ly/H0mqDmK0 pic.twitter.com/yA3NfhEzU2
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#HappyNewYear2020
Last day of 2019 saw 10,000+ commits in the #TiDB repository on GitHub! This milestone marks all our contributors’ hard work, commitment and contribution to#TiDB’s features and improvement! Thank you for a great 2019 and looking forward to what’s coming next!pic.twitter.com/8uYujVy7Ba
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#PaperReading Wenjun HUANG shared a#VLDB paper on window functions that elegantly express many Business Intelligence query types and the detailed description of a complete algorithm for the window operator. Paper: https://hubs.ly/H0mmrz10 Slides: https://hubs.ly/H0mmybr0 pic.twitter.com/oZzjAvvT1Y
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#PaperReading LI Zejun shared Adaptive Replacement Cache, a caching algorithm that dynamically, adaptively and continually balances between the recency and frequency components in an online and self-tuning fashion. Paper: https://hubs.ly/H0mgk9-0 Slides: https://hubs.ly/H0mgczJ0 pic.twitter.com/PURbKXTy8R
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How to build an in-browser relational database?
An SQL #datatbase written in#Golang
#WebAssembly
And this blog:
https://hubs.ly/H0lRh6B0 pic.twitter.com/1Nj7gwdlOH
Prikaži ovu nit -
First prize goes to “Unified Thread Pool” which uses a self-adaptive unified thread pool in
@tikvproject to process the requests and predictably reduce the impact of big queries on small requests. Guess how much performance improvement? Blogs are coming! 2019#TiDB Hackathonpic.twitter.com/aLuqpzQeBL
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2-day hacking sparkled 37
#TiDB awesome ideas! Here comes TiSearch, TiNet, TiM, Self-driving TiDB, SQLAdvisor, etc.#TiDB Hackathon project demos are happening right now! Hackers went all out! Wondering which one would be the final winner?#buildwithcode#hackathonpic.twitter.com/Hzzgf4UgX3
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Wondering how much vectorization could impact on database performance? Join us at https://hubs.ly/H0lp-4p0 and vectorize all the
#TiDB builtin functions for 10x performance improvements! 88 PRs have been merged already!#SWAGALERTpic.twitter.com/dGK3NMNqLx
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#TiDB's@kubernetesio Operator is on OperatorHub! To try it out, please follow our user guide, where you can deploy on@awscloud@GCPcloud: https://github.com/pingcap/tidb-operator/blob/master/docs/user-guide.md … cc@redhat@RedHatPartners@openshiftpic.twitter.com/UG5R093ZVd
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And that’s a wrap! Loved seeing old friends and making new ones at
#PerconaLive. Hope to see you all again soon!pic.twitter.com/BS0Cy3RIfv
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Have questions about
#TiDB? Come to our#PerconaLive booth or join our community Slack channel: http://pingcap.com/tidbslack pic.twitter.com/osnY0FMIa2
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#TiDB track starts NOW! It’s on the 1st floor of the Hyatt, in Big Bend A. All day long, lots of hardcore technical topics — Chaos Engineeeing, Benchmark v Aurora, columnar store in TiFlash, and Operator based DBaaS. See you soon!#PerconaLivepic.twitter.com/mHOhcP01fV
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@siddontang our chief engineer and@tikvproject lead doing a dry run of his#chaosengineering talk for Day 1#PerconaLive#TiDB track. Check out the full track schedule and see you then: https://www.percona.com/live/19/schedule/day-1 …pic.twitter.com/ZlRxKMq6sF
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We are HERE at
#PerconaLive. Come visit our booth after grabbing some snacks, learn about#TiDB, grab swags, enter raffle to win a baller headphone and more!pic.twitter.com/ztyRjEF31C
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@percona Live Alert! New talk in the#TiDB track: "TiDB and Amazon Aurora: Compare, Contrast, Combine" by@dxhuang. Intrigued? See you at the session! https://hubs.ly/H0hXj7w0 pic.twitter.com/lC4uVofYka
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This month PingCAP will be hosting a track at Percona Live 19' in Austin Texas! You can check out the full schedule here: https://hubs.ly/H0hMHQL0 If you would like to attend or are planning on attending, use this code to get a 20% discount: PINGCAP20pic.twitter.com/2HUTNHvldN
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