~/talk

Cracking the Cost Code: A Cost Optimized Approach to Distributed...

Talkat Observability Day Europe 2024 · on Tuesday, 2024-03-19· [observability, databases]
links:none on file
links:none on file
slides:none on file

Intuit replaces stateful trace stores and indexing with columnar Parquet files on S3+Kafka ingestion, per-service Parquet schemas generated by a metadata manager, and stateless query engines (Trino/ClickHouse/Athena) to serve trace-by-ID and exemplar searches. Peak ingest reaches ~8M spans/sec; query load stays under ~100 QPS, yielding ~1–2s searches. Compactors reduce small files, partitioning by time and service, and this architecture delivers a 65% cost reduction while scaling from 500k to 8M TPS without prescaling.

AI-written summary · about

  1. 0:00Introduction
  2. 2:55User Journey
  3. 5:32Architecture
  4. 9:33Criteria
  5. 11:43Row vs Column
  6. 13:40Park Injection
  7. 17:13Final Architecture
  8. 18:49Data Injection
  9. 21:51Summary
~/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.