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Prikvačeni tweet
I draw a bunch of graphs trying to explain transactions isolations anomalies. Especially OTV, PMP, and g1c. Read skew which is nowhere found. G2 vs G2-item. The topic is old (2000). But I learned it extensively only today. http://sitano.github.io/theory/databases/2019/07/30/tx-isolation-anomalies/ …pic.twitter.com/7BH9pMuSHY
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Ivan Prisyazhnyy proslijedio/la je Tweet
This is a great
#VLDB20 paper from@xexd. It breaks down and evaluates all the tricks from the last decade for in-memory concurrency control research.https://twitter.com/pvldb/status/1222912365773099010 …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Epic sentencing - everything is strict serializable, but locks are fundamentally flawed (insafe) https://jepsen.io/analyses/etcd-3.4.3 …
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Ivan Prisyazhnyy proslijedio/la je Tweet
We finally got around writing-up a formal treatment of the Circonus Log-Linear Histogram data-structure! Here is the TL;DR ... 1/xhttps://twitter.com/circonus/status/1221903706553245696 …
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2 methods USE (util, saturation, errs) and RED (request rate, err rate, duration) I didn’t know have names. USE on Linux Performance Checklist by Brendan http://www.brendangregg.com/USEmethod/use-linux.html …
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Ivan Prisyazhnyy proslijedio/la je Tweet
This is Thomas Neumann: https://db.in.tum.de/~neumann/index.shtml … People outside of academia may not know but he is probably the #1 DB systems researcher in the world. He sold his last DBMS (HyPer) to Tableau: https://hyper-db.de/ He just announced his new DBMS Umbra: https://umbra-db.com/ pic.twitter.com/zwtyrsd1Is
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Ivan Prisyazhnyy proslijedio/la je Tweet
I am teaching a new OS class with in-depth emphasis on
#Minix /micro-kernels and#Linux. Lectures available on my YouTube channel http://youtube.com/umassos - follow along! All my lectures since 2012 (including grad distr sys and undergrad OS) also available. All mistakes mine!Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Nanosecond-level clock synchronization: Exploiting a Natural Network Effect for Scalable, Fine-grained Clock Synchronization https://www.usenix.org/system/files/conference/nsdi18/nsdi18-geng.pdf … or based on that CRaft https://platformlab.stanford.edu/Presentations/2019/retreat-2019/Feiran%20Wang.pdf …
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Ivan Prisyazhnyy proslijedio/la je Tweet
In no particular order: + Froid (VLDB'17) + HyPer JIT Query Compilation (VLDB'11) + Hekaton Concurrency Control (VLDB'11) + Morsels (SIGMOD'14) + SIMD for In-Memory DBs (SIGMOD'15) + LeanStore (ICDE'18)
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logical single-row SQL fuzzing: Testing Database Engines via Pivoted Query Synthesis https://arxiv.org/pdf/2001.04174.pdf …
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Ivan Prisyazhnyy proslijedio/la je Tweet
Here’s (almost all) of what I spent the budget on: https://twitter.com/HenryR/status/1209920299631828993 …pic.twitter.com/jTdRgWMMCG
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Ivan Prisyazhnyy proslijedio/la je Tweet
Netflix have made their own Change Data Capture (CDC) tool for MySQL and PostgreSQL… though maybe it would have been better to contribute to
@debezium?https://medium.com/netflix-techblog/dblog-a-generic-change-data-capture-framework-69351fb9099b …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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Ivan Prisyazhnyy proslijedio/la je Tweet
Algorithms interviews: theory vs. practice https://danluu.com/algorithms-interviews/ …
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Ivan Prisyazhnyy proslijedio/la je Tweet
it's out https://eprint.iacr.org/2019/1492 will present it at
@RealWorldCrypto the paper I'm the proudest of thanks to@sevenpspic.twitter.com/sfJJytvdSj
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Parsing Gigabytes of JSON per Second https://arxiv.org/pdf/1902.08318.pdf …https://github.com/lemire/simdjson
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[1912.10642v1] Notes on Category Theory with examples from basic mathematics https://arxiv.org/abs/1912.10642v1 …
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Deterministic Aperture: A distributed, load balancing algorithmhttps://blog.twitter.com/engineering/en_us/topics/infrastructure/2019/daperture-load-balancer.html …
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Immutable, heavier to build and implementation does not offer you to choose memory to false-positive ratio. It’s O(n) by memory. Need to read paper.https://twitter.com/lemire/status/1207810963249991681 …
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or - Unifying Consensus and Atomic Commitment for Effective Cloud Data Management http://www.vldb.org/pvldb/vol12/p611-maiyya.pdf …
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