# Users receive multiple summary emails when sidekiq queue is \>30 minutes

**URL:** <https://meta.discourse.org/t/users-receive-multiple-summary-emails-when-sidekiq-queue-is-30-minutes/112291>\
**Category:** Self-hosting\
**Created:** [3월 21, 2019, 10:15오후 UTC](https://meta.discourse.org/t/users-receive-multiple-summary-emails-when-sidekiq-queue-is-30-minutes/112291 "2019-03-21T22:15:00Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)\
**Post date:** [3월 21, 2019, 10:15오후 UTC](https://meta.discourse.org/t/users-receive-multiple-summary-emails-when-sidekiq-queue-is-30-minutes/112291/1 "2019-03-21T22:15:00Z")

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I’ve got a [high-volume system with 24GB ram, a 30GB on disk database, and 2M page views/month](https://meta.discourse.org/t/expected-99th-percentile-performance/111924/2). There were some bumps as the site got migrated and updated to the new image format, but last I looked it appeared to be running smoothly according to those familiar with the site.

Earlier today I noticed 25K sidekiq jobs. They got processed pretty quickly, but sidekiq reported a 10Ks latency.

A user reported that they had received 5 summary emails in the space of an hour. Here’s the mail-sent graph:

 ![image](https://global.discourse-cdn.com/meta/original/3X/2/8/283257d5755b251eedf16cd104dd092c0f13227b.png)

Here’s grafana stats for the day.

 ![image](https://global.discourse-cdn.com/meta/original/3X/3/7/37bbb9cc820b758fbd374aa97596493fff9a00ed.png)

The site was upgraded a couple days back when I installed the prometheus exporter plugin.

There were complaints of multiple summary emails earlier, but I chalked that up to the site being swamped due to the image processing.

Does anyone have an explanation for why a user might receive multiple summary emails in a day?

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_[View the full topic](https://meta.discourse.org/t/users-receive-multiple-summary-emails-when-sidekiq-queue-is-30-minutes/112291)._
