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ネットワークバッファーの使用量を監視する方法

Solution Verified - Updated -

Issue

  • ネットワークバッファーの sysctl を以下のように設定し、/etc/sysctl.conf に追加します。
net.ipv4.tcp_mem = 196608  262144  4194304
net.ipv4.tcp_wmem = 4096    16384   4194304
net.ipv4.tcp_rmem = 4096    87380   4194304
net.core.rmem_max = 18388608
net.core.wmem_max = 18388608
  • 設定が十分であるかどうかはどのように確認することができますか? どのぐらい使用されていますか?

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • MRG Realtime 1
  • MRG Realtime 2

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