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Can someone explain why our self hosted Metabase instance is crashing on heavy queries compared to how Superset handles memory limits?

ChatGPTgpt-62 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can someone explain why our self hosted Metabase instance is crashing on heavy queries compared to how Superset handles memory limits?
2 real searches · 1 real-search pass
Metabase self-hosted memory management JVM heap query execution concurrency documentationGoogle ↗
OBSERVED
Apache Superset memory limits async queries Celery workers SQL Lab results backend documentationGoogle ↗
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 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
Metabase self-hosted memory management JVM heap query execution concurrency documentation Google ↗
Apache Superset memory limits async queries Celery workers SQL Lab results backend documentation Google ↗
  1. Troubleshooting memory and JVM issues · metabase.com
  2. How to run Metabase in production · metabase.com
  3. Async Queries via Celery · superset.apache.org
  4. Async Queries via Celery · superset.apache.org
  5. Development How-tos · superset.apache.org

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Metabase self-hosted memory management JVM heap query execution concurrency documentation
OBSERVED
Google ↗
AI Mode ↗
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of 1
Apache Superset memory limits async queries Celery workers SQL Lab results backend documentation
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1