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服务器 550
CUP:porer5 1.5G 两个
内存:4g
数据库现在运行了5个月,现在数据量4个多G,其中有个表有280多万行记录,主要的查询均用到此表,现在速度变得其慢无比。现在发现简单的SQL查询速度不慢,一旦用存储过程查询速度就会很慢,而其对其他工作站的影响相当大,感觉好像是TEMPDB的问题。
贴出SP_SYSMON “00:20:00”,请高手们帮忙看看,谢谢!
DBCC execution completed. If DBCC printed error messages, contact a user with System Administrator (SA) role.
===============================================================================
Sybase Adaptive Server Enterprise System Performance Report
===============================================================================
Server Version: Adaptive Server Enterprise/12.5.0.3/EBF 10691 IR/P/RS600
Server Name: XYHM
Run Date: Sep 02, 2005
Statistics Cleared at: 15:10:37
Statistics Sampled at: 15:30:38
Sample Interval: 00:20:00
===============================================================================
Kernel Utilization
------------------
Engine Busy Utilization
Engine 0 98.6 %
Engine 1 96.0 %
----------- --------------- ----------------
Summary Total 194.6 % Average 97.3 %
CPU Yields by Engine per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Engine 0 0.4 0.1 502 53.8 %
Engine 1 0.4 0.1 431 46.2 %
------------------------- ------------ ------------ ----------
Total CPU Yields 0.8 0.2 933
Network Checks
Non-Blocking 922.5 198.9 1107042 99.0 %
Blocking 9.2 2.0 11037 1.0 %
------------------------- ------------ ------------ ----------
Total Network I/O Checks 931.7 200.9 1118079
Avg Net I/Os per Check n/a n/a 0.10457 n/a
Disk I/O Checks
Total Disk I/O Checks 4659.2 1004.7 5590994 n/a
Checks Returning I/O 458.5 98.9 550240 9.8 %
Avg Disk I/Os Returned n/a n/a 0.07061 n/a
Tuning Recommendations for Kernel Utilization
---------------------------------------------
- Consider bringing more engines online
===============================================================================
Worker Process Management
-------------------------
per sec per xact count % of total
------------ ------------ ---------- ----------
Worker Process Requests
Total Requests 0.0 0.0 0 n/a
Worker Process Usage
Total Used 0.0 0.0 0 n/a
Max Ever Used During Sample 0.0 0.0 0 n/a
Memory Requests for Worker Processes
Total Requests 0.0 0.0 0 n/a
=============================================================================== |
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