Questions tagged [interrupts]
52 questions
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Handle IRQ in Debian
I'm running Debian and I'm running into an IRQ problem, two cards that generate a lot of IRQ interrupts are sharing the same IRQ (16). I found on the HP Bios an option that states "allow OS to trip IRQ", I enable it, but how do I actually change the…
JorgeO
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Events/1 and Server Interrupts
Currently I am seeing a lot of CPU usage on events/1 and I was wanting to know how to figure out what is causing that?
cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 CPU8 …
Jason
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Tracing down High Linux Load - HDD at fault or too many interrupts ? (ksoftirqd Time 437:44.13)
Server Stats:
"cat /proc/version" Output
Linux version 2.6.18-308.24.1.el5 (mockbuild@builder17.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-52)) #1 SMP Tue Dec 4 17:43:34 EST 2012
ethtool eth0 Output:
Settings for eth0:
Supported…
Analog
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Irregular interrupts balance in AMD Opetron Quad-Core
I had a problem with CPU7 overload. I found that it was caused by the eth0 interrupts, as you can see on below cat /proc/interrupts. I'm using 2.6.35.2 kernel and Quad-Core AMD Opteron(tm) Processor 2354. I would like that interrupt were supported…
Andrew
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What are RES interrupts (from Munin)
Our server recently had a very bad day, and one of the indicators/reasons seems to be that RES interrupts are douple their normal value, but what does this mean ?
(other interrupts: LOC+100%, eth1/TLB +30%)
grosser
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Can it be because of any Kernel Bugs?specifically spin lock
We are running ubuntu 11.04 with 2.6.38-13-generic kernel on
Intel(R) Xeon(R) CPU E5620 @ 2.40GHz with 48 GB RAM dedicated server with Hardware RAID.
top command output is showing many kernel threads running on different cores.
thread …
ananthan
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Can a large number of network hardware interrupts cause a machine to be underutilized?
I don't know much about networking sorry.
I'm building a client / server where the server streams a lot of data to the client and I'm trying to maximise throughput (through TCP).
If I run both client and server I get pretty high throughput. However,…
Clement
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