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25.6.17.19 ndbinfo cpustat 表

该 cpustat 表提供每秒每个线程在 NDB 内核中运行的 CPU 统计信息。

该 cpustat 表包含以下列：

  • node_id

    线程运行的节点 ID

  • thr_no

    线程 ID（特定于该节点）

  • OS_user

    操作系统用户时间

  • OS_system

    操作系统系统时间

  • OS_idle

    操作系统空闲时间

  • thread_exec

    线程执行时间

  • thread_sleeping

    线程睡眠时间

  • thread_spinning

    线程自旋时间

  • thread_send

    线程发送时间

  • thread_buffer_full

    线程缓冲区满时间

  • elapsed_time

    经过时间


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Related Documentation
MySQL 8.3 Release Notes
Download this Manual
PDF (US Ltr) - 40.8Mb
PDF (A4) - 40.9Mb
Man Pages (TGZ) - 294.0Kb
Man Pages (Zip) - 409.0Kb
Info (Gzip) - 4.0Mb
Info (Zip) - 4.0Mb
Excerpts from this Manual
MySQL Backup and Recovery
MySQL NDB Cluster 8.3
MySQL Globalization
MySQL Information Schema
MySQL Installation Guide
MySQL and Linux/Unix
MySQL and macOS
MySQL Partitioning
MySQL Performance Schema
MySQL Replication
Using the MySQL Yum Repository
MySQL Restrictions and Limitations
Security in MySQL
MySQL and Solaris
Building MySQL from Source
Starting and Stopping MySQL
MySQL Tutorial
MySQL and Windows