Todd Lipcon (@tlipcon) 's Twitter Profile
Todd Lipcon

@tlipcon

Engineer on Google Spanner, formerly @cloudera. Founder of @ApacheKudu. PMC @hadoop @HBase @ApacheImpala. @BrownCSDept alumnus, wannabe pianist and cellist

ID: 16820641

calendar_today17-10-2008 05:18:16

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Todd Lipcon (@tlipcon) 's Twitter Profile Photo

Anyone aware of research on IO-scheduler-aware caching policies? ie an algorithm that understands that miss cost of 5 adjacent small pages is approximately the same as miss cost of a single page due to IO coalescing? Surprisingly turning up little on this topic

Todd Lipcon (@tlipcon) 's Twitter Profile Photo

It's funny that we now have AIs that can pass Google algorithms interviews, but apparently don't yet have AIs that can take my PDF hotel receipt with 30 line items and itemize it into Concur. Pretty sure the 10 minutes I spent entering $2 tax fees separately was not +ROI.

Todd Lipcon (@tlipcon) 's Twitter Profile Photo

Happy to see the open source release of the Python "causalimpact" library: github.com/google/tfp-cau… - very useful tool for evaluating impact of software optimizations when A/B simultaneous tests are not possible.

Todd Lipcon (@tlipcon) 's Twitter Profile Photo

Cool to see this blog from Meta eng on adapting the Apache Kudu raft implementation to run their MySQL replication! engineering.fb.com/2023/05/16/dat…

Todd Lipcon (@tlipcon) 's Twitter Profile Photo

uarch experts: do not-taken forward branches (eg to exceptional paths never expected to be taken) pollute BTB? Is it better to transform the code to produce an invalid pointer load and catch it in a signal handler? (cc Travis Downs)

Google Cloud (@googlecloud) 's Twitter Profile Photo

📢 Introducing *NEW* database capabilities across the Google Cloud portfolio! From Spanner Graph to Bigtable SQL, find out how these innovations help you build the next generation of AI-powered apps → goo.gle/3LM6fVB

📢 Introducing *NEW* database capabilities across the Google Cloud portfolio!

From Spanner Graph to Bigtable SQL, find out how these innovations help you build the next generation of AI-powered apps → goo.gle/3LM6fVB
Google Cloud Tech (@googlecloudtech) 's Twitter Profile Photo

Unleash the power of your data with our new Spanner features! Introducing Spanner Graph 🤝 Full-text search 🤝 Vector search—the ultimate trio to supercharge your app development → goo.gle/3LMqcLZ

Unleash the power of your data with our new Spanner features!

Introducing Spanner Graph 
🤝 Full-text search 🤝 Vector search—the ultimate trio to supercharge your app development → goo.gle/3LMqcLZ