Yep, this does seem like a cron issue.
Core Control plugin is good to diagnose cron tasks (among other things).
I am still unsure what is the reason of you getting overrun with feed transients. However I had written some code that might help with automatic cleanup.
Related Posts:
- Will it break my site if I delete all transient records in wp_options table?
- Please explain how WordPress works with MySQL character set and collation at a low level
- What is the purpose of the option name hack_file in the options table?
- delete_option() and update_option() returning false
- How to change option recently_edited?
- store simple data in get_option()
- WP_Options ID high
- Long option names fail silently?
- save new data to wp_options non-post form
- Huge wp_options table
- Cannot unserialize WordPress serialized values in `wp_options` table?
- WordPress DB: options-table –> 32 gzipcompression?
- wp_options table has duplicate rows and primary key / autoincrement has been removed
- Help running a MySQL query to update all wp_#_options tables in a Multisite install
- What ALL can cause “Another update is currently in progress.”? [closed]
- Should I remove transients from the wp_options table?
- I don’t see site_url and home_url fields in wp_options table (phpMyAdmin)?
- Accidentally deleted active_plugins portion of the wp_options DB table
- batch UPDATE autoload value in wp_options table
- Multiple wp_options tables to share content across installs
- Store partial database to an archive database time to time
- Is there an atomic way to update_option in WordPress (to ensure data integrity)?
- Does auto_load to ‘no’ in wp_options improve performance
- Check if an option exists and get its value in one hit
- My options table is huge. What can I do?
- Change options table prefix only
- When to use custom DB tables or add_option?
- In which format the data is stored in WordPress Databases?
- Automate WordPress website setup with prefilled data
- Image link issues after importing a database backup to my local web server
- Native timestamp on wp_options option
- Whats the best practise on how to store json data from a custom settings page?
- WordPress Settings API Overrides My Previous Value
- What structure and database storage method should I use for temporary storage that may be written concurrently?
- get_option() does unserialize and don’t remove \
- I cannot change anything in my wordpress database from within wordpress?
- Wrong url for the images while using same database for two WordPress installations
- Options table – where does my values go?
- Theme options not being sent to Database
- Multiple Address In WP-Option Value
- How do I use update_option to give me a new option name each time a form is submitted? [duplicate]
- What is an ORM, how does it work, and how should I use one? [closed]
- What is the difference between an ORM and an ODM?
- What is this JavaScript “require”?
- Rename a table in MySQL
- How should I tackle –secure-file-priv in MySQL?
- What is this JavaScript “require”?
- What is “Advanced” SQL?
- What’s the difference between identifying and non-identifying relationships?
- Can’t connect to MySQL server on ‘127.0.0.1’ (10061) (2003)
- Can’t connect to MySQL server on ‘127.0.0.1’ (10061) (2003)
- Can’t connect to MySQL server on ‘127.0.0.1’ (10061) (2003)
- What are the differences between B trees and B+ trees?
- MySQL SELECT increment counter
- How to resolve ORA-011033: ORACLE initialization or shutdown in progress
- Example of a strong and weak entity types
- Oracle SQL query for Date format
- phpMyAdmin – Error > Incorrect format parameter?
- Strange Characters in database text: Ã, Ã, ¢, â‚ €,
- Difference between partition key, composite key and clustering key in Cassandra?
- How SID is different from Service name in Oracle tnsnames.ora
- What is a relation in database terminology?
- Failed to connect to mysql at 127.0.0.1:3306 with user root access denied for user ‘root’@’localhost'(using password:YES)
- Database vs File system storage
- Can I have multiple primary keys in a single table?
- Exclude Statement in SQL
- How do you query for “is not null” in Mongo?
- What is a file based database?
- Is it fine to have foreign key as primary key?
- Storing Images in DB – Yea or Nay?
- Using wpdb to connect to a separate database
- how to Optimize WordPress database for 10 million post? [duplicate]
- MySQL Database User: Which Privileges are needed?
- Why is my database import losing text widget data?
- Database synchronization between dev/staging and production
- Keeping WP database synced across multiple developers using git
- WPDB Insert or if exists Update
- Multiple developers / editors working on a site in progress
- How can I make updates to a site, on a development copy, but then move updates back without overriding live site’s evolving database?
- get_results using wpdb
- Checking if Database Table exists
- Why WordPress choose data serialization over json_encode?
- Update Option Stored in Multi-Dimensional Array
- What’s the simplest way to backup my WordPress database?
- WordPress (MyISAM) database is slow, should I switch to InnoDB?
- $wpdb won’t insert NULL into table column
- Relaunch 4.2 utf8mb4 database upgrade
- Fastest way (least amount of steps) to locally import a remote database using WP-CLI
- Safest way to bulk delete post revisions
- Solution for database version control and deployment?
- The MySQL alternatives: Do Percona Server and MariaDB work well with WordPress, and do they make WordPress go better?
- How many users can WordPress handle?
- Get error messages when $wpdb->insert() returns false?
- Detecting errors generated by $wpdb->get_results()
- Staging sites, how do you manage synchronising updates in the DB?
- Does dbDelta delete columns as well?
- How to get the post publish date outside the loop?
- MariaDB as a backend database
- wpdb update add current timestamp not working
- Site stuck in “Database Update Required” loop