The Fix
pip install redis==7.1.0
Based on closed redis/redis-py issue #2227 · PR/commit linked
Production note: Most teams hit this during upgrades or environment changes. Roll out with a canary and smoke critical endpoints (health, OpenAPI/docs) before 100%.
@@ -1,4 +1,4 @@
@@ -1,4 +1,4 @@
-
+ * Remove verbose logging from cluster.py
* Add retry mechanism to async version of Connection
Option A — Upgrade to fixed release\npip install redis==7.1.0\nWhen NOT to use: This fix is inappropriate if the application relies on the existing logging behavior for debugging.\n\n
Why This Fix Works in Production
- Trigger: There is so much logs in `cluster` module that I would not want it to show up in my application logs. Is there a reason to leave these logs in this module?…
- Mechanism: Verbose logging in the cluster module adds unnecessary overhead and clutter to application logs
- Why the fix works: Removes verbose logging from the cluster module in redis-py, addressing concerns raised in issue #2227. (first fixed release: 7.1.0).
- If left unfixed, the same config can fail only in production (env differences), causing startup failures or partial feature outages.
Why This Breaks in Prod
- Shows up under Python 3.8.10 in real deployments (not just unit tests).
- Verbose logging in the cluster module adds unnecessary overhead and clutter to application logs
- Production symptom (often without a traceback): There is so much logs in `cluster` module that I would not want it to show up in my application logs. Is there a reason to leave these logs in this module? Instead, couldn't we just raise exception and let the user handle them as he wishes?
Proof / Evidence
- GitHub issue: #2227
- Fix PR: https://github.com/redis/redis-py/pull/2238
- First fixed release: 7.1.0
- Reproduced locally: No (not executed)
- Last verified: 2026-02-09
- Confidence: 0.85
- Did this fix it?: Yes (upstream fix exists)
- Own content ratio: 0.70
Discussion
High-signal excerpts from the issue thread (symptoms, repros, edge-cases).
“I think that would be best”
“Agreed. Those shouldn't have made it through the PR. However, I'd argue that this is a breaking (but worthwhile!) change, in case someone is relying…”
“In theory, are we saying here that we would like to remove all of the log. statements from *redis-py/redis/cluster.py*?”
“Hi @utkarshgupta137 @chayim @Ankhas I made some changes to redis-py/redis/cluster.py in this PR. Hopefully it looks okay!”
Failure Signature (Search String)
- There is so much logs in `cluster` module that I would not want it to show up in my application logs. Is there a reason to leave these logs in this module? Instead, couldn't we
- Agreed. Those shouldn't have made it through the PR. However, I'd argue that this is a breaking (but worthwhile!) change, in case someone is relying on this behaviour.
Copy-friendly signature
Failure Signature
-----------------
There is so much logs in `cluster` module that I would not want it to show up in my application logs. Is there a reason to leave these logs in this module? Instead, couldn't we just raise exception and let the user handle them as he wishes?
Agreed. Those shouldn't have made it through the PR. However, I'd argue that this is a breaking (but worthwhile!) change, in case someone is relying on this behaviour.
Error Message
Signature-only (no traceback captured)
Error Message
-------------
There is so much logs in `cluster` module that I would not want it to show up in my application logs. Is there a reason to leave these logs in this module? Instead, couldn't we just raise exception and let the user handle them as he wishes?
Agreed. Those shouldn't have made it through the PR. However, I'd argue that this is a breaking (but worthwhile!) change, in case someone is relying on this behaviour.
Environment
- Python: 3.8.10
What Broke
Excessive logging can lead to performance degradation and increased log storage costs.
Why It Broke
Verbose logging in the cluster module adds unnecessary overhead and clutter to application logs
Fix Options (Details)
Option A — Upgrade to fixed release Safe default (recommended)
pip install redis==7.1.0
Use when you can deploy the upstream fix. It is usually lower-risk than long-lived workarounds.
Fix reference: https://github.com/redis/redis-py/pull/2238
First fixed release: 7.1.0
Last verified: 2026-02-09. Validate in your environment.
When NOT to Use This Fix
- This fix is inappropriate if the application relies on the existing logging behavior for debugging.
Did This Fix Work in Your Case?
Quick signal helps us prioritize which fixes to verify and improve.
Prevention
- Capture the exact failing error string in logs and tests so you can reproduce via a minimal script.
- Pin production dependencies and upgrade only with a reproducible test that hits the failing path.
Version Compatibility Table
| Version | Status |
|---|---|
| 7.1.0 | Fixed |
Related Issues
No related fixes found.
Sources
We don’t republish the full GitHub discussion text. Use the links above for context.