# Матчасть, отказоустойчивость

**URL:** https://discuss.elastic.co/t/topic/258162
**Category:** Вопросы на русском языке
**Created:** [December 9, 2020, 4:39pm UTC](https://discuss.elastic.co/t/topic/258162 "2020-12-09T16:39:16Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![Igor\_Motov](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/igor_motov/32/45193_2.png) [@Igor\_Motov](https://discuss.elastic.co/u/Igor_Motov)
#### Post date: [December 11, 2020, 7:46pm UTC](https://discuss.elastic.co/t/topic/258162/6 "2020-12-11T19:46:20Z")

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У меня лично опыта нет. На форуме это как-то обсуждалось, там же есть тестовый клиент, который можно попробовать:

> [@UDP/TCP performance test, UDP drops messages](https://discuss.elastic.co/t/udp-tcp-performance-test-udp-drops-messages/2037):
>
> I was doing perf test to Logstash's network inputs, UDP/TCP. I wrote a python script to simulate some messages generator from network. The python script and Logstash is located in different machines in LAN. So the setup looks like this: python socket-\>tcp/udp-\>logstash-\>local file After some rough tests, I observed that at least in my method of testing, UDP drops lots of messages and TCP works fine with an acceptable performance (10 clients each send 100k msg in 37s). My testing python script…

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