# PostgreSQL 失控的 IO

**URL:** https://meta.discourse.org/t/postgresql-runaway-io/91516
**Category:** Self-hosting
**Created:** [2018年七月3日 21:59 UTC](https://meta.discourse.org/t/postgresql-runaway-io/91516 "2018-07-03T21:59:01Z")
**Posts on this page:** 1
**Showing post:** 13

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### Author: ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [2018年七月4日 15:15 UTC](https://meta.discourse.org/t/postgresql-runaway-io/91516/13 "2018-07-04T15:15:11Z")

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> [@JanJoost](#):
>
> if it helps i can document a bit more, run some additional tests etc (bonnie++ or so).

We have some public results about disk bench here:

> [@How much is Discourse affected by a faster CPU?](https://meta.discourse.org/t/how-much-is-discourse-affected-by-a-faster-cpu/58407/1):
>
> ### Disk benchmarks
> 
> `ioping -RD -w 10 .`
> 
> 12.8k iops, 50.0 MiB/sec vs 13.6k iops, 53.2 MiB/sec
> 
> (roughly the same disk performance)

Maybe run those (when the forum has low load) to compare?

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