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Tag: openssl

Optimize nginx ssl termination cpu usage with cipher selection

07.12.2012 (December 7, 2012)07.12.2012 (December 7, 2012) adminComputers / Internet / Security1 Comment

I have a fairy typical setup where I have nginx in front of haproxy, where nginx is terminating the ssl connections from client browsers. As our product grew, my loadbalancer machines didn’t have enough CPU to do all the required ssl processing. As this zabbix screenshot shows, the nginx takes more and more cpu, until …

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