wp_cache_replace() creates a missing Redis key while returning false
Replies: 0 Hi, Thanks for maintaining Redis Object Cache. While testing version 2.8.0 against a Redis/PhpRedis instance, I found behavior that appears to violate the WordPress wp_cache_replace()...
View Articleredis cache with passwort – fails
Replies: 2 Hello all, as part of hardening my setup i changed from a local redis without password to one with password (I literally just set the password in redis.conf). After updating the repective...
View Articleredis_cache_groups filter ignored – order counters still cached
Replies: 0 Hello, I’m facing a persistent issue with Redis Object Cache and WooCommerce. The problem:When Redis is active, the order counter in WooCommerce → Orders does not update when changing order...
View Articleongoing since wp7.0
Replies: 1 Sporadic disconnect from Redis that eventually returnsmeanwhile, larger websites overload the _db_ on maxreported to core track 4 weeks ago with no resolve…...
View ArticleIssue: PHP-FPM workers segfault (SIGSEGV)
Replies: 2 Hello, Issue: PHP-FPM workers segfault (SIGSEGV) after sustained uptime when Redis Object Cache plugin’s drop-in (object-cache.php) is active, on PHP 8.5.9. Environment: PHP 8.5.9 (Plesk...
View ArticleRequest teardown blocks 7-60s: Redis connection never closed explicitly
Replies: 1 Environment. Redis Object Cache 2.8.0 (drop-in reports Version 2.8.0, md5 e27667c2e4d2aee614f3253e285f3e45) · PhpRedis 6.3.0 (Predis/Relay/Credis not loaded) · igbinary 3.2.16 · PHP 8.3.33...
View ArticleFull-keyspace SCAN in group-flush blocks Redis
Replies: 0 Plugin: Redis Object Cache (free version) Redis: 6.2.22, maxmemory 4GB, maxmemory-policy allkeys-lru WordPress + WooCommerce (HPOS enabled), PHP 8.4 Keyspace size at time of testing:...
View Articlehttps://wordpress.org/plugins/redis-cache/
Replies: 0 Hello, I am using Object Cache Pro 1.25.5 provided and installed through Cloudways, not the free Redis Object Cache plugin. I could not find a separate public support channel for Object...
View ArticleRedis Object Cache Causing Website Redirect Issues on Multiple Sites
Replies: 1 Hello Support Team, I am experiencing an issue with Redis Object Cache on my server. I have multiple WordPress websites hosted on the same server. When I install and activate the Redis...
View ArticleCache excludes query parameters
Replies: 0 My campaign URLs with UTM parameters get stripped or cached incorrectly. How can I preserve UTMs?
View Articlev2.8.0 adds ~1s/request that scales with Redis key count (2.7.0 OK)
Replies: 3 Hi, thanks for the plugin. After updating 2.7.0 → 2.8.0 on a busy production site, every request became ~1s slower. Under concurrent traffic this exhausted the PHP-FPM pool and the site...
View ArticleCompatible with AWS Valkey?
Replies: 4 I’ve been using AWS Elasticache with Redis OSS caches for a while and just tried to set up a new Elasticache instance using Valkey instead which AWS advertises as a drop-in replacement of...
View ArticleHow Clear Cache After Published or Update Post Automatically
Replies: 1 Hello Sir, How can I get the Redis plugin to automatically delete cache objects after a post is published and after a post is updated?
View Articlewp-config settings to avoid other sites using same data
Replies: 3 I am new to redis and recently just enabled the plugin on my hosting to find that two sites were using the same redis database number so they were overwriting each other. I did not know...
View ArticlePHP Fatal error: Uncaught Error
Replies: 0 Hi, I get a few of those not often, still i feel i should ask. [23-May-2026 02:10:44 UTC] PHP Fatal error: Uncaught Error: Call to a member function get() on null in...
View ArticleWP Menu is not available in WP admin for some languages using WPML
Replies: 1 We have a woocommerce store with 5 domains, running WPML, each language has own domain, and we have multiple menus for each language. Normally menus are all visible on all frontends for all...
View ArticleBug: Ignored groups not bypassing write path in v2.8.0, transients silently lost
Replies: 1 Plugin version: 2.8.0PHP version: 8.3/8.4Redis version: 7.0.15Client: PhpRedis 6.3.0WordPress version: 6.9.4 Description When groups are added to WP_REDIS_IGNORED_GROUPS, the read path...
View Articledirecly deleted rows in wp_posts, how to keep redis up to date
Replies: 2 For a good reason, I’ve directed deleted some posts in the WordPress wp_posts table using a general query in the wpdb object. I have noticed the forum posts still remain on the site until I...
View ArticleNew admin colour in WordPress 7
Replies: 8 Hi – love the way this plugin just works! I notice WordPress 7.0 has a new admin blue that unfortunately clashes with the old blue. Do you plan to update the Redis dashboard widget to the...
View ArticleKey eviction best practices
Replies: 3 Hi guys, I run a fairly large WooCommerce site. I have configured redis with the widely recommended allkeys-lfu eviction strategy to avoid memory overflows, which has created some peculiar...
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