Logs spammed with "WARNING - PUT-7257238 - Inserting into a wheel timer that hasn't been read from recently. Item: @..."

### Description

Logs are spammed with wheel timer warnings.

### Steps to reproduce

- Check synapse logs

### Homeserver

the-apothecary.club

### Synapse Version

1.139, 1.140

### Installation Method

Other (please mention below)

### Database

PostgreSQL, single server, portdb used years ago, backup restored a few months ago

### Workers

Single process

### Platform

Automatically pulling synapse from NixOS/nixpkgs/unstable, no containers
CPU: i7-7700
RAM: 64GB

### Configuration

Presence enabled
Using Synapse-HTTP-Antispam
Very large caches
```
experimental_features:
msc2815_enabled: true
```

### Relevant log output

```shell
Oct 15 17:08:48 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:48,851 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385648 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:42.chat
Oct 15 17:08:48 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:48,952 - synapse.util.wheel_timer - 70 - WARNING - GET-7385650 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:48 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:48,953 - synapse.util.wheel_timer - 70 - WARNING - GET-7385650 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:48 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:48,953 - synapse.util.wheel_timer - 70 - WARNING - GET-7385650 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,073 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385651 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:holzinger.bayern
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,121 - synapse.util.wheel_timer - 70 - WARNING - GET-7385530 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,177 - synapse.util.wheel_timer - 70 - WARNING - GET-7385652 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,177 - synapse.util.wheel_timer - 70 - WARNING - GET-7385652 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,177 - synapse.util.wheel_timer - 70 - WARNING - GET-7385652 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,380 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385653 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:tuwunel.me
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,525 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385654 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:cutefunny.art
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,791 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385655 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:drigger.com
Oct 15 17:08:49 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:49,894 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385656 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:federated.nexus
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,155 - synapse.util.wheel_timer - 70 - WARNING - GET-7385652 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,155 - synapse.util.wheel_timer - 70 - WARNING - GET-7385652 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,156 - synapse.util.wheel_timer - 70 - WARNING - GET-7385652 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,170 - synapse.util.wheel_timer - 70 - WARNING - GET-7385471 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,170 - synapse.util.wheel_timer - 70 - WARNING - GET-7385471 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,170 - synapse.util.wheel_timer - 70 - WARNING - GET-7385471 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,183 - synapse.util.wheel_timer - 70 - WARNING - GET-7385659 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,183 - synapse.util.wheel_timer - 70 - WARNING - GET-7385659 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,183 - synapse.util.wheel_timer - 70 - WARNING - GET-7385659 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,229 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385661 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:kit.edu
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,229 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385661 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:kit.edu
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,281 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385662 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:krishu.moe
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,325 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385663 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:conduwuit.luccapirovano.com
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,348 - synapse.util.wheel_timer - 70 - WARNING - GET-7385659 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,348 - synapse.util.wheel_timer - 70 - WARNING - GET-7385659 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,348 - synapse.util.wheel_timer - 70 - WARNING - GET-7385659 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,369 - synapse.util.wheel_timer - 70 - WARNING - GET-7385666 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,458 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385669 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:dark-elves.social
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,479 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385670 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:lern.link
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,541 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385671 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:vern.cc
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,570 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385673 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:stlblues.org
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,593 - synapse.util.wheel_timer - 70 - WARNING - GET-7385674 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,593 - synapse.util.wheel_timer - 70 - WARNING - GET-7385674 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,593 - synapse.util.wheel_timer - 70 - WARNING - GET-7385674 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,612 - synapse.util.wheel_timer - 70 - WARNING - GET-7385675 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,612 - synapse.util.wheel_timer - 70 - WARNING - GET-7385675 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,612 - synapse.util.wheel_timer - 70 - WARNING - GET-7385675 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,621 - synapse.util.wheel_timer - 70 - WARNING - GET-7385675 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,621 - synapse.util.wheel_timer - 70 - WARNING - GET-7385675 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,621 - synapse.util.wheel_timer - 70 - WARNING - GET-7385675 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,973 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385679 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:agiadn.org
Oct 15 17:08:50 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:50,974 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385679 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:agiadn.org
Oct 15 17:08:51 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:51,213 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385682 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:nitro.chat
Oct 15 17:08:51 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:51,241 - synapse.util.wheel_timer - 70 - WARNING - PUT-7385683 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:dykes.ca
Oct 15 17:08:51 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:51,286 - synapse.util.wheel_timer - 70 - WARNING - GET-7385616 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:51 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:51,286 - synapse.util.wheel_timer - 70 - WARNING - GET-7385616 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
Oct 15 17:08:51 machine-apothecary-01 synapse_homeserver[2133075]: 2025-10-15 17:08:51,287 - synapse.util.wheel_timer - 70 - WARNING - GET-7385616 - Inserting into a wheel timer that hasn't been read from recently. Item: @[redacted]:the-apothecary.club
```

### Anything else that would be useful to know?

_No response_