How can I get the best performance while using 25G card in Unix-Like OS?

Problem/Symptom

How can I get the best performance while using 25G card in Unix-Like OS?

Solution

There is a few parameters need to be adjusted from the Unix-Like OS side, please check below:

1. Install “tuned”
# yum install tuned

2. Start the tuned service using following commands
# systemctl start tuned
# systemctl enable tuned
# systemctl status tuned

3. Check the current active profile
# tuned-adm active


4. Switch available profiles to “throughput-performance”
# tuned-adm profile throughput-performance
Check the result again


5. Use ethtool disable ethX (adaptive-tx) & (adaptive-rx)
# ethtool -C ethX adaptive-tx off
# ethtool -C ethX adaptive-rx off

6. If the result is still not good as expected, please visit below location and provide an updated debug log after the adjustment, email to support@qsan.com, we will check the result and analyze for you

Apply to

All XCubeSAN series model, since V1.4.4