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Fix authentik worker OOMKill: limit concurrency to 2

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Dramatiq defaults to one worker process per CPU core. On ringtail (16 cores)
this spawned 16 processes, each loading the full Django app, exceeding the
1Gi memory limit and causing a crash loop (228 restarts over 7 days).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Erich Blume 2026-03-23 21:05:16 -07:00
commit 9efe5c97fe
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Fix authentik worker OOMKill by setting AUTHENTIK_WORKER_CONCURRENCY=2 (was defaulting to 16 based on CPU count).