Ubuntu 16.04 有很多 kworker 进程

Ubuntu 16.04 有很多 kworker 进程

我有一台 ubuntu 16.04 服务器,内核为 4.10.0-37-generic。它是金属服务器,不是虚拟服务器。有许多 kworker 进程(大约 109-115 个),每个 kworker 都消耗 CPU(最多 4%)。我还猜想它们会影响平均负载。

我还有一个 VPS,使用相同的 ubuntu 版本和相同的内核。有 kworkers,它们根本不消耗任何东西。平均负载非常低。两台服务器都做同样的事情。

我的问题是,我该怎么做才能修复我的金属服务器?

我浏览了许多提供解决方案的文章,其中作者分析了 /sys/firmware/acpi/interrupts/,禁用了某些功能并修复了问题。但在我的服务器上,我发现“grep . -r /sys/firmware/acpi/interrupts/”的输出非常奇怪:

/sys/firmware/acpi/interrupts/ff_gbl_lock: 0 EN 启用未屏蔽
/sys/firmware/acpi/interrupts/gpe15: 0 STS 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe05: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe3F: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe33: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe2F: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe23: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe1F: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe13: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe0F: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe03: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe3D: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe31: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe2D: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe21: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe1D: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe11: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/ff_pwr_btn: 0 EN 已启用,未屏蔽
/sys/firmware/acpi/interrupts/ff_slp_btn: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe0D: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe01: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/ff_pmtimer: 0 STS 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe3B: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe2B: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe1B: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe38: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe0B: 0 已禁用,未屏蔽
/sys/firmware/acpi/interrupts/gpe28: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe18: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe08: 0 无效未屏蔽
/sys/固件/acpi/中断/sci: 0
/sys/firmware/acpi/interrupts/gpe36: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe26: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/error: 0
/sys/firmware/acpi/interrupts/gpe16: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe06: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/ff_rt_clk: 0 已禁用,未屏蔽
/sys/firmware/acpi/interrupts/gpe34: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe24: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe14: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe04: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe3E: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe32: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe2E: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe22: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe1E: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe12: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe0E: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe02: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe3C: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe30: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe2C: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe20: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe1C: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe10: 0 STS 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe39: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe0C: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe00: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe3A: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe29: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe2A: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe19: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe1A: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe09: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe37: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe0A: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe27: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe17: 0 STS 无效未屏蔽
/sys/固件/acpi/中断/sci_not:0
/sys/firmware/acpi/interrupts/gpe07: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe35: 0 无效未屏蔽
/sys/firmware/acpi/interrupts/gpe25: 0 无效未屏蔽
/sys/固件/acpi/中断/gpe_all: 0

到处都是零,很多无效数...我不知道如何处理它。

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