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系统的CPU使用率突然增高,原来只有3%左右。有谁清楚Interrupt这个么? 我找了一下资料,说是在多个CPU之间进行转移外部I/O的中断。麻烦大家给看看,多谢!
系统:11.11
软件:glance
结果:
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CPU Util S SU U | 61% 61% 61%
Disk Util FF | 2% 2% 2%
Mem Util S SU UB B | 68% 68% 68%
Networkil R R | 7% 7% 7%
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CPU REPORT Users= 6
State Current Average High Time Cum Time
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User 6.3 6.3 6.3 0.07 0.07
Nice 0.0 0.0 0.0 0.00 0.00
Negative Nice 0.0 0.0 0.0 0.00 0.00
RealTime 0.0 0.0 0.0 0.00 0.00
System 25.9 25.9 25.9 0.29 0.29
Interrupt 25.0 25.0 25.0 0.28 0.28
ContextSwitch 0.9 0.9 0.9 0.01 0.01
Traps 0.0 0.0 0.0 0.00 0.00
Vfaults 0.0 0.0 0.0 0.00 0.00
Idle 39.3 39.3 39.3 0.44 0.44
Top CPU user: PID 12303, bma 43.8% cpu util
Active CPUs: 8 |
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