centos

centos中sqlserver资源占用

小樊
40
2025-05-25 09:57:06
栏目: 云计算

在CentOS中,SQL Server的资源占用情况可以通过多种方式来监控和优化。以下是一些关键步骤和建议:

资源占用监控

SELECT total_physical_memory_kb / 1024 AS Total_Memory_MB, 
       available_physical_memory_kb / 1024 AS Available_Memory_MB, 
       total_virtual_memory_kb / 1024 AS Total_Virtual_Memory_MB, 
       available_virtual_memory_kb / 1024 AS Available_Virtual_Memory_MB, 
       process_physical_memory_low AS Physical_Memory_Low, 
       process_virtual_memory_low AS Virtual_Memory_Low 
FROM sys.dm_os_sys_memory;
SELECT d.name AS Database_Name, 
       SUM(a.total_pages) * 8 / 1024 AS Memory_Usage_MB 
FROM sys.dm_os_memory_clerks a 
JOIN sys.databases d ON a.database_id = d.database_id 
GROUP BY d.name 
ORDER BY Memory_Usage_MB DESC;

资源占用优化

其他注意事项

通过上述步骤,可以有效地监控和优化CentOS中SQL Server的资源占用,确保数据库的高效运行。

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