~/talk

Cloud Compute Cost Showdown

Talkat Conf42 Cloud Native 2025 · on Thursday, 2025-03-06· [databases]
slides:none on file

Claims here include 50–80% savings on EBS by using instance local storage (example: i3 4xlarge with 3.6 TB) and 25% from autoscaling tweaks by preferring static sizing when workloads are predictable. Specific tools and techniques named: Databricks Photon and Delta Lake, Spark UI tuning (shuffle partitions, caching), S3 lifecycle and vacuuming for Hudi/Iceberg, spot vs on‑demand, and EMR flavors (EC2, EKS, Serverless) with 20% from Graviton instances and automated cluster shutdowns and alerts.

AI-written summary · about

  1. 0:00Introduction and Agenda
  2. 0:48Understanding Databricks
  3. 4:06Databricks Cost Optimization Strategies
  4. 10:29Introduction to AWS EMR
  5. 13:48AWS EMR Cost Optimization Strategies
  6. 17:09Conclusion and Q&A
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.