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25.6.17.28 ndbinfo disk_write_speed_base 表

该 disk_write_speed_base 表提供了 LCP、备份和还原操作期间磁盘写入速度的基本信息。

该 disk_write_speed_base 表包含以下列：

  • node_id

    该节点的节点 ID

  • thr_no

    该 LDM 线程的线程 ID

  • millis_ago

    自上一个报告期结束以来的毫秒数

  • millis_passed

    该报告期内经过的毫秒数

  • backup_lcp_bytes_written

    在该期内由本地检查点和备份进程写入磁盘的字节数

  • redo_bytes_written

    在该期内写入 REDO 日志的字节数

  • target_disk_write_speed

    每个 LDM 线程的磁盘写入速度（基础数据）


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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