openssl s_client — Measure execution timeIT technician command center
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Linux · Linux and Bash

openssl s_client — Measure execution time

Measure the command execution time. Base task: Inspect a TLS connection and certificate chain.

Copy-ready commandopenssl s_client — Measure execution time
time openssl s_client -connect example.com:443 -servername example.com

Requirements and permissions

Requirements
Linux with the referenced utility installed
Permissions
Use sudo or root only when required
Last reviewed
2026-08-01

Examples

Measure execution time

Measure the command execution time.

time openssl s_client -connect example.com:443 -servername example.com

Common errors

Command or option not supported

Confirm the installed platform version supports the base command and the added output or wrapper option.

Access denied or insufficient privileges

Run with the administrative role or delegated permission required by the underlying command.