What are the most common reliability problems reported by companies using open table formats in production under heavy write loads
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the most common reliability problems reported by companies using open table formats in production under heavy write loads
4 real searches · 1 real-search pass
production reliability issues Apache Iceberg Delta Lake Hudi heavy concurrent writes metadata commits small files compactionGoogle ↗
OBSERVED
Apache Iceberg concurrent writes commit conflicts metadata bottleneck production incidentsGoogle ↗
OBSERVED
Delta Lake high concurrency write conflicts transaction log performance productionGoogle ↗
OBSERVED
Apache Hudi write-heavy workloads compaction clustering reliability issues productionGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 4 queries…
Searches and sources
ChatGPT4 real searches · gpt-6
production reliability issues Apache Iceberg Delta Lake Hudi heavy concurrent writes metadata commits small files compaction Google ↗
Apache Iceberg concurrent writes commit conflicts metadata bottleneck production incidents Google ↗
Delta Lake high concurrency write conflicts transaction log performance production Google ↗
Apache Hudi write-heavy workloads compaction clustering reliability issues production Google ↗
- Manage concurrent write conflicts in Apache Iceberg on the AWS Glue Data Catalog · aws.amazon.com
- Concurrency control · docs.delta.io
- Concurrency Control in Open Data Lakehouse · hudi.apache.org
- Apache Hudi vs Apache Iceberg for Streaming Ingestion · hudi.incubator.apache.org
- Apache Hudi vs Apache Iceberg for Streaming Ingestion · hudi.apache.org
- Failure Modes: Metadata, Concurrency, and Catalog Risks | Lakehouse Architecture (Delta, Iceberg, Hudi) · systemoverflow.com
- Apache Hudi in production: five failure patterns · perun.au
- Why do I get a concurrent-modification or commit conflict on a Delta table? · answers.databricks.com
- Apache Hudi vs Apache Iceberg for CDC Workloads · hudi.apache.org
- Open table formats in practice: what actually differs between Iceberg, Hudi and Delta Lake · rangareddy.github.io
- Apache Hudi vs Delta Lake for Write-Heavy Workloads · hudi.apache.org
- Concurrent Writes · go.iceberg.apache.org
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
production reliability issues Apache Iceberg Delta Lake Hudi heavy concurrent writes metadata commits small files compaction OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Apache Iceberg concurrent writes commit conflicts metadata bottleneck production incidents OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Delta Lake high concurrency write conflicts transaction log performance production OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Apache Hudi write-heavy workloads compaction clustering reliability issues production OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |