熱點推薦:
您现在的位置: 電腦知識網 >> 編程 >> MySQL >> 正文

高性能MySQL:剖析服務器負載(2)[1]

2022-06-13   來源: MySQL 

   剖析服務器負載(

  剖析報告的後面包含了每種查詢的詳細報告可以通過查詢的ID 或者排名來匹配前面的剖析統計和查詢的詳細報告下面是排名第一也就是最差的查詢的詳細報告

  # Query : QPS x concurrency ID xBFCFEFF at byte

  # This item is included in the report because it matches limit

  # Scores: V/M =

  # Query_time sparkline: | _^_^_ |

  # Time range: :: to ::

  # Attribute pct total min max avg % stddev median

  # ============ === ======= ======= ======= ======= ======= ======= =======

  # Count

  # Exec time s us s ms ms ms ms

  # Lock time s ms ms us ms us

  # Rows sent k

  # Rows examine k

  # Query size M

  # String:

  # Databases production

  # Hosts

  # Users fbappuser

  # Query_time distribution

  # us

  # us #

  # us ####################################################

[]  []  


From:http://tw.wingwit.com/Article/program/MySQL/201311/29712.html
    推薦文章
    Copyright © 2005-2022 電腦知識網 Computer Knowledge   All rights reserved.