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原帖由 iops 于 2008-11-27 20:19 发表 ![]()
1. 系统运行缓慢,需要从系统和数据库综合分析,定位瓶颈
2. 你的服务器和存储配置是什么?
3. 在你系统缓慢的时间段把sar -urd 60 60 / vmstat 60 60 的值贴出来
4. 有oracle 的sp/awr ?
5. IO瓶颈不一定单纯 ...
2. 你的服务器和存储配置是什么?
# prtconf |pg
System Model: IBM,9116-561
Machine Serial Number: 0602040
Processor Type: PowerPC_POWER5
Number Of Processors: 8
Processor Clock Speed: 1798 MHz
CPU Type: 64-bit
Kernel Type: 64-bit
LPAR Info: 1 06-02040
Memory Size: 15840 MB
Good Memory Size: 15840 MB
Platform Firmware level: Not Available
Firmware Version: IBM,SF240_332
Console Login: enable
Auto Restart: true
Full Core: false
Network Information
Host Name: ncdb
IP Address: 192.168.0.14
Sub Netmask: 255.255.255.0
Gateway:
Name Server:
Domain Name:
Paging Space Information
Total Paging Space: 24576MB
Percent Used: 24%
Volume Groups Information
==============================================================================
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk1 active 546 422 109..95..00..109..109
hdisk0 active 546 454 110..27..99..109..109
==============================================================================
datavg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk2 active 1599 0 00..00..00..00..00
hdisk3 active 1599 13 00..00..00..00..13
==============================================================================
INSTALLED RESOURCE LIST
The following resources are installed on the machine.
+/- = Added or deleted from Resource List.
* = Diagnostic support not available.
Model Architecture: chrp
Model Implementation: Multiple Processor, PCI bus
+ sys0 System Object
+ sysplanar0 System Planar
* vio0 Virtual I/O Bus
* vsa1 U7879.001.DQDXZWD-P1-T1 LPAR Virtual Serial Adapter
* vty1 U7879.001.DQDXZWD-P1-T1-L0 Asynchronous Terminal
* vsa0 U7879.001.DQDXZWD-P1-T2 LPAR Virtual Serial Adapter
* vty0 U7879.001.DQDXZWD-P1-T2-L0 Asynchronous Terminal
* pci2 U7879.001.DQDXZWD-P1 PCI Bus
* pci12 U7879.001.DQDXZWD-P1 PCI Bus
+ fcs0 U7879.001.DQDXZWD-P1-C1-T1 FC Adapter* fcnet0 U7879.001.DQDXZWD-P1-C1-T1 Fibre Channel Network Protocol Device
* fscsi0 U7879.001.DQDXZWD-P1-C1-T1 FC SCSI I/O Controller Protocol Device
* dac0 U7879.001.DQDXZWD-P1-C1-T1-W200600A0B82A1A5F 1814 DS4700 Disk Array Controller
* dac1 U7879.001.DQDXZWD-P1-C1-T1-W200700A0B82A1A5F 1814 DS4700 Disk Array Controller
+ fcs1 U7879.001.DQDXZWD-P1-C1-T2 FC Adapter* fcnet1 U7879.001.DQDXZWD-P1-C1-T2 Fibre Channel Network Protocol Device
* fscsi1 U7879.001.DQDXZWD-P1-C1-T2 FC SCSI I/O Controller Protocol Device
* pci10 U7879.001.DQDXZWD-P1 PCI Bus
+ sisscsia1 U7879.001.DQDXZWD-P1 PCI-X Ultra320 SCSI Adapter
+ scsi1 U7879.001.DQDXZWD-P1-T12 PCI-X Ultra320 SCSI Adapter bus
+ hdisk1 U7879.001.DQDXZWD-P1-T12-L4-L0 16 Bit LVD SCSI Disk Drive (73400 MB)
+ ses1 U7879.001.DQDXZWD-P1-T12-L15-L0 SCSI Enclosure Services Device
* pci11 U7879.001.DQDXZWD-P1 PCI Bus
* ide0 U7879.001.DQDXZWD-P1-T15 ATA/IDE Controller Device
+ cd0 U7879.001.DQDXZWD-P4-D1 IDE DVD-ROM Drive
* pci13 U7879.001.DQDXZWD-P1 PCI Bus
* pci14 U7879.001.DQDXZWD-P1-C2 PCI Bus
+ lai0 U7879.001.DQDXZWD-P1-C2-T1 GXT135P Graphics Adapter
* pci1 U7879.001.DQDXZWD-P1 PCI Bus
* pci6 U7879.001.DQDXZWD-P1 PCI Bus
* pci7 U7879.001.DQDXZWD-P1 PCI Bus
* pci8 U7879.001.DQDXZWD-P1 PCI Bus
* pci9 U7879.001.DQDXZWD-P1 PCI Bus
* pci0 U7879.001.DQDXZWD-P1 PCI Bus
* pci3 U7879.001.DQDXZWD-P1 PCI Bus
+ sisscsia0 U7879.001.DQDXZWD-P1 PCI-X Ultra320 SCSI Adapter
+ scsi0 U7879.001.DQDXZWD-P1-T14 PCI-X Ultra320 SCSI Adapter bus
+ hdisk0 U7879.001.DQDXZWD-P1-T14-L4-L0 16 Bit LVD SCSI Disk Drive (73400 MB)
+ ses0 U7879.001.DQDXZWD-P1-T14-L15-L0 SCSI Enclosure Services Device
* pci4 U7879.001.DQDXZWD-P1 PCI Bus
+ usbhc0 U7879.001.DQDXZWD-P1 USB Host Controller (33103500)
+ usbhc1 U7879.001.DQDXZWD-P1 USB Host Controller (33103500)
* pci5 U7879.001.DQDXZWD-P1 PCI Bus
+ ent0 U7879.001.DQDXZWD-P1-T6 2-Port 10/100/1000 Base-TX PCI-X Adapter (14108902)
+ ent1 U7879.001.DQDXZWD-P1-T7 2-Port 10/100/1000 Base-TX PCI-X Adapter (14108902)
+ L2cache0 L2 Cache
+ mem0 Memory
+ proc0 Processor
+ proc2 Processor
+ proc4 Processor
+ proc6 Processor
+ proc8 Processor
+ proc10 Processor
+ proc12 Processor
+ proc14 Processor
* mouse0 U7879.001.DQDXZWD-P1-T5-L1 USB mouse
* kbd0 U7879.001.DQDXZWD-P1-T5-L1 USB keyboard
+ hdisk2 U7879.001.DQDXZWD-P1-C1-T1-W200600A0B82A1A5F-L0 1814 DS4700 Disk Array Device
+ hdisk3 U7879.001.DQDXZWD-P1-C1-T1-W200600A0B82A1A5F-L1000000000000 1814 DS4700 Disk Array Device |
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