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DatabaseScheduler crashes on Oracle when CrontabSchedule fields contain * wildcards

Status: Open.

#1054 In celery/django-celery-beat;

· bog-a opened on Jun 17, 2026

Regression since 2.8.0 (#844): crontab PeriodicTask with future start_time wakes far in the future via due_start_time(), firing up to SCHEDULE_SYNC_MAX_INTERVAL late

Status: Open.

#1044 In celery/django-celery-beat;

· yanlong-pan opened on May 27, 2026

PeriodicTasks.update_changed() causes lock timeout with high concurrency

Status: Open.

#1000 In celery/django-celery-beat;

· rodrigondec opened on Feb 23, 2026

Allow scheduling for every nth day of week for the month

Status: Open.

#994 In celery/django-celery-beat;

· Kelketek opened on Jan 30, 2026

Race condition when using get_or_create for ClockedSchedule causes duplicated schedule entries under concurrent workers

Status: Open.

#980 In celery/django-celery-beat;

· zenodallavalle opened on Dec 9, 2025

Feature request: add setting to make Django Admin read-only

Status: Open.

#976 In celery/django-celery-beat;

· arveitch opened on Dec 2, 2025

SQS slow scheduling

Status: Open.

#958 In celery/django-celery-beat;

· ditorelo opened on Oct 5, 2025

Crontab tasks permanently excluded due to static time window in optimization

Status: Open.

#956 In celery/django-celery-beat;

· ncimino opened on Oct 2, 2025

celery beats scheduling tasks even after the expires time has passed

Status: Open.

#955 In celery/django-celery-beat;

· Prashant-singh-42 opened on Oct 1, 2025

Periodic tasks from CELERY_BEAT_SCHEDULE ignore options

Status: Open.

#954 In celery/django-celery-beat;

· Lucianod28 opened on Sep 29, 2025

PeriodicTasks.changed() missing 1 required positional argument: 'instance'

Status: Open.

#952 In celery/django-celery-beat;

· charleswhchan opened on Sep 26, 2025

ValueError: MySQL backend does not support timezone-aware datetimes when USE_TZ is False.

Status: Open.

#951 In celery/django-celery-beat;

· dxygit1 opened on Sep 26, 2025