IT分销/经销aix 6
CPU使用率过高问题
小弟有个P750的CPU一直在90%以上，配置是16C/64G，最近优化了下oracle和SQL语句后CPU稍微降了点， 在87%左右，请大家帮我看下是不是有瓶颈还是别的什么原因，十分感谢，还需要什么日志，我再贴给大家！Topas Monitor for host: p750a1 &nb...显示全部
小弟有个P750的CPU一直在90%以上，配置是16C/64G，最近优化了下oracle和SQL语句后CPU稍微降了点， 在87%左右，请大家帮我看下是不是有瓶颈还是别的什么原因，十分感谢，还需要什么日志，我再贴给大家！
Topas Monitor for host: p750a1 EVENTS/QUEUES FILE/TTY
Tue Jul 21 14:17:43 2015 Interval: 2 Cswitch 31125 Readch 14.3M
Syscall 243.6K Writech 10.4M
CPU User% Kern% Wait% Idle% Physc Entc Reads 6749 Rawin 0
ALL 87.1 5.2 3.2 4.6 7.94 99.2 Writes 9240 Ttyout 1115
Forks 12 Igets 0
Network KBPS I-Pack O-Pack KB-In KB-Out Execs 8 Namei 888
Network KBPS I-Pack O-Pack KB-In KB-Out Execs 8 Namei 888
Total 50.2K 19.9K 29.6K 11.8K 38.4K Runqueue 10.5 Dirblk 0
Waitqueue 0.0
Disk Busy% KBPS TPS KB-Read KB-Writ MEMORY
Topas Monitor for host: p750a1 EVENTS/QUEUES FILE/TTY
Tue Jul 21 14:17:43 2015 Interval: 2 Cswitch 26501 Readch 14.0M
Syscall 248.9K Writech 14.4M
CPU User% Kern% Wait% Idle% Physc Entc Reads 7019 Rawin 0
ALL 87.1 5.2 3.2 4.6 7.94 99.2 Writes 11474 Ttyout 1149
Forks 15 Igets 0
Network KBPS I-Pack O-Pack KB-In KB-Out Execs 11 Namei 969
Total 50.2K 19.9K 29.6K 11.8K 38.4K Runqueue 28.5 Dirblk 0
Waitqueue 0.0
Disk Busy% KBPS TPS KB-Read KB-Writ MEMORY
Total 19.7 102.1K 3445.0 101.7K 415.0 PAGING Real,MB 65536
Faults 9289 % Comp 74
FileSystem KBPS TPS KB-Read KB-Writ Steals 0 % Noncomp 18
Total 4.2K 849.5 4.2K 5.6 PgspIn 0 % Client 18
PgspOut 0
Name PID CPU% PgSp Owner PageIn 0 PAGING SPACE
oracle 24052464 4.7 8.7 oracle PageOut 2 Size,MB 65536
oracle 18350622 4.5 9.1 oracle Sios 2 % Used 0
oracle 49741906 4.5 8.9 oracle % Free 100
oracle 15794700 4.3 7.8 oracle NFS (calls/sec)
oracle 7602768 3.7 8.9 oracle SerV2 0 WPAR Activ 0
oracle 15073862 3.3 13.5 oracle CliV2 0 WPAR Total 0
oracle 27525264 3.3 9.1 oracle SerV3 0 Press: "h"-help
oracle 31720032 3.1 14.2 oracle CliV3 0 "q"-quit
oracle 48759004 3.0 6.0 oracle
oracle 26476766 2.8 9.2 oracle
oracle 29426320 2.5 9.2 oracle
oracle 47317210 2.2 9.1 oracle
oracle 20447390 2.1 14.2 oracle
oracle 8913570 2.1 7.9 oracle
oracle 22479432 2.0 8.7 oracle
oracle 19398788 1.7 7.2 oracle
oracle 33554564 1.7 8.9 oracle
oracle 35914382 1.7 9.1 oracle
oracle 38273766 1.6 6.9 oracle
Topas Monitor for host: p750a1 EVENTS/QUEUES FILE/TTY
Tue Jul 21 14:17:43 2015 Interval: 2 Cswitch 31125 Readch 14.3M
Syscall 243.6K Writech 10.4M
CPU User% Kern% Wait% Idle% Physc Entc Reads 6749 Rawin 0
ALL 87.1 5.2 3.2 4.6 7.94 99.2 Writes 9240 Ttyout 1115
Forks 12 Igets 0
Network KBPS I-Pack O-Pack KB-In KB-Out Execs 8 Namei 888
Network KBPS I-Pack O-Pack KB-In KB-Out Execs 8 Namei 888
Total 50.2K 19.9K 29.6K 11.8K 38.4K Runqueue 10.5 Dirblk 0
Waitqueue 0.0
Disk Busy% KBPS TPS KB-Read KB-Writ MEMORY
Topas Monitor for host: p750a1 EVENTS/QUEUES FILE/TTY
Tue Jul 21 14:17:43 2015 Interval: 2 Cswitch 26501 Readch 14.0M
Syscall 248.9K Writech 14.4M
CPU User% Kern% Wait% Idle% Physc Entc Reads 7019 Rawin 0
ALL 87.1 5.2 3.2 4.6 7.94 99.2 Writes 11474 Ttyout 1149
Forks 15 Igets 0
Network KBPS I-Pack O-Pack KB-In KB-Out Execs 11 Namei 969
Total 50.2K 19.9K 29.6K 11.8K 38.4K Runqueue 28.5 Dirblk 0
Waitqueue 0.0
Disk Busy% KBPS TPS KB-Read KB-Writ MEMORY
Total 19.7 102.1K 3445.0 101.7K 415.0 PAGING Real,MB 65536
Faults 9289 % Comp 74
FileSystem KBPS TPS KB-Read KB-Writ Steals 0 % Noncomp 18
Total 4.2K 849.5 4.2K 5.6 PgspIn 0 % Client 18
PgspOut 0
Name PID CPU% PgSp Owner PageIn 0 PAGING SPACE
oracle 24052464 4.7 8.7 oracle PageOut 2 Size,MB 65536
oracle 18350622 4.5 9.1 oracle Sios 2 % Used 0
oracle 49741906 4.5 8.9 oracle % Free 100
oracle 15794700 4.3 7.8 oracle NFS (calls/sec)
oracle 7602768 3.7 8.9 oracle SerV2 0 WPAR Activ 0
oracle 15073862 3.3 13.5 oracle CliV2 0 WPAR Total 0
oracle 27525264 3.3 9.1 oracle SerV3 0 Press: "h"-help
oracle 31720032 3.1 14.2 oracle CliV3 0 "q"-quit
oracle 48759004 3.0 6.0 oracle
oracle 26476766 2.8 9.2 oracle
oracle 29426320 2.5 9.2 oracle
oracle 47317210 2.2 9.1 oracle
oracle 20447390 2.1 14.2 oracle
oracle 8913570 2.1 7.9 oracle
oracle 22479432 2.0 8.7 oracle
oracle 19398788 1.7 7.2 oracle
oracle 33554564 1.7 8.9 oracle
oracle 35914382 1.7 9.1 oracle
oracle 38273766 1.6 6.9 oracle
附件：
P750A1 (130.84 KB)