Just noticed that on my (low-end) laptop I get fairly high CPU usage from the browser tab for https://programming.dev
So thought I look what it’s doing via Chromium’s DevTools and there is a constant stream of activity. Looking at the websocket messages, it looks like it’s syncing all messages from the server (even for communities I am not subscribed to) to my browser tab (probably every time I reload the page?)
Seriously, that can’t be how it’s supposed to work - and certainly won’t scale? What is going on? Any ideas?
Just one random message from the Websocket (and I am certainly not subscribed to “animals”):
{
"post_view": {
"post": {
"id": 85854,
"name": "Happy sunday from those two sunshines",
"url": "https://feddit.de/pictrs/image/af5f9c55-a257-46a5-8f5b-01a19b13239f.jpeg",
"body": "I will try not to overload this community with pictures of the guinea pig gang, but I can't promise anything.",
"creator_id": 34228,
"community_id": 350,
"removed": false,
"locked": false,
"published": "2023-06-18T10:36:43.876949",
"updated": null,
"deleted": false,
"nsfw": false,
"embed_title": null,
"embed_description": null,
"embed_video_url": null,
"thumbnail_url": "https://beehaw.org/pictrs/image/aaaefb47-ab90-418f-814b-c63086b746f8.jpeg",
"ap_id": "https://feddit.de/post/908703",
"local": false,
"language_id": 0,
"featured_community": false,
"featured_local": false
},
"creator": {
"id": 34228,
"name": "November",
"display_name": null,
"avatar": "https://feddit.de/pictrs/image/ad41ccb1-9fb7-4615-bea4-9dafa4a3cc20.jpeg",
"banned": false,
"published": "2023-06-12T05:45:00.284014",
"updated": null,
"actor_id": "https://feddit.de/u/November",
"bio": null,
"local": false,
"banner": null,
"deleted": false,
"inbox_url": "https://feddit.de/u/November/inbox",
"shared_inbox_url": "https://feddit.de/inbox",
"matrix_user_id": null,
"admin": false,
"bot_account": false,
"ban_expires": null,
"instance_id": 6
},
"community": {
"id": 350,
"name": "animals",
"title": "Animals and Pets",
"description": "Pretty self explanatory. Post animals, post pets, post stuff about animals and pets!\n\n---\n\nThis community's icon was made by Aaron Schneider, under the [CC-BY-NC-SA 4.0 license](https://creativecommons.org/licenses/by-nc-sa/4.0/).",
"removed": false,
"published": "2023-06-06T23:15:43.737680",
"updated": "2023-06-16T19:33:12.626731",
"deleted": false,
"nsfw": false,
"actor_id": "https://beehaw.org/c/animals",
"local": false,
"icon": "https://beehaw.org/pictrs/image/fc62ef62-657e-4ab8-ae33-b32cc20e4dc0.png",
"banner": null,
"hidden": false,
"posting_restricted_to_mods": false,
"instance_id": 5
},
"creator_banned_from_community": false,
"counts": {
"id": 30595,
"post_id": 85854,
"comments": 13,
"score": 64,
"upvotes": 64,
"downvotes": 0,
"published": "2023-06-18T10:36:43.876949",
"newest_comment_time_necro": "2023-06-18T23:01:59.286120",
"newest_comment_time": "2023-06-18T23:01:59.286120",
"featured_community": false,
"featured_local": false,
"hot_rank": 34,
"hot_rank_active": 80
},
"subscribed": "NotSubscribed",
"saved": false,
"read": false,
"creator_blocked": false,
"my_vote": null,
"unread_comments": 13
}
}
Indeed, on lemmy.ml I don’t see that madness of trying to sync all posts from the server with the browser UI over a Websocket connection any more (as the Websocket connection is gone).