Linux Performance Analysis in 60,000 Milliseconds

You log in to a Linux server with a performance issue: what do you check in the first minute? At Netflix we have a massive EC2 Linux cloud, and numerous performance analysis tools to monitor and investigate its performance. These include Atlas for cloud-wide monitoring, and Vector for on-demand instance analysis. While those tools help us solve most issues, we sometimes need to login to an instanc

[kabukisan]

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[doublemarket]

日本語訳しました！ https://yakst.com/ja/posts/3601

[richard_raw]

60秒でLinuxのパフォーマンス解析。sysstatパッケージ入れなきゃ（使命感）

[tmatsuu]

いいね。pidstatやsarはあまり使ってなかったけど記憶にとどめておく

[omomom]

Linux Performance Analysis

[kimutansk]

まず見るのはロードアベレージ>システムメッセージ>メモリ状況>CPU間偏り>プロセスサマリ>IO>空きメモリ>NICスループット>TCPメトリクスと。

[yingfeng]

f

[catatsuy]

[I/O][cache][CPU][Linux][performance]

[deeeet]

Netflix Performanceエンジニアがサーバーにログインして60sの間にやるチェック