HI:

My environment?
zabbix NVPS? 20000
zabbix version: 2.2.8
zabbix server:
CPU: Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz * 24
Mermory: 256G

zabbix database:
percona mysql server 5.6
CPU: Intel(R) Xeon(R) CPU X7550 @ 2.00GHz * 64
Mermory: 256G

there are 10000 hosts in linux template? when i modify the low level discovery rule in template?such as add a trigger prototypes for partition usage? then zabbix database server load became vary high? and too many select in mysql query? at that moment?there is no insert sql ?so zabbix can not collect latest value?

Why ? please help me, thanks

What does zabbix do when I modify low level discovery rule in template ?