# Logstash memcached filter plugin can not open more then 4 connection

**URL:** <https://discuss.elastic.co/t/logstash-memcached-filter-plugin-can-not-open-more-then-4-connection/285010>\
**Category:** Logstash\
**Tags:** docker\
**Created:** [September 23, 2021, 3:06pm UTC](https://discuss.elastic.co/t/logstash-memcached-filter-plugin-can-not-open-more-then-4-connection/285010 "2021-09-23T15:06:44Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![ramakrushna.sahu](https://avatars.discourse-cdn.com/v4/letter/r/c77e96/32.png) [@ramakrushna.sahu](https://discuss.elastic.co/u/ramakrushna.sahu)\
**Post date:** [September 28, 2021, 4:29am UTC](https://discuss.elastic.co/t/logstash-memcached-filter-plugin-can-not-open-more-then-4-connection/285010/5 "2021-09-28T04:29:33Z")

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The issue is similar to me,

> [@Memcached performance](https://discuss.elastic.co/t/memcached-performance/182237):
>
> Hello. As I have not encountered any post related to the memcached so far. I have a very powerful machine, 512 GB of ram, RAID0 of SSD, 80 CPU cores of Xeon v4.... so the hardware is not the limit, potentially my misconfiguration. My memcached settings are: -d logfile /var/log/memcached.log # -v -vv -m 512 -p 11211 -u memcache -l 127.0.0.1 -t 32 # -c 1024 # -k # -M # -r # service memcached status ● memcached.service - LSB: Start memcached daemon Loaded: loaded (/etc/init.d/memcached; gen…

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_[View the full topic](https://discuss.elastic.co/t/logstash-memcached-filter-plugin-can-not-open-more-then-4-connection/285010)._