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Hi,
I've recently increased the number of guests (+20%) running on one of my
hosts and found that the responsiveness suffered.
Before that, the context switches were hovering around 10K, now they're
close to 30K. Or this could just be because I
Antoine Martin wrote:
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Hi,
I've recently increased the number of guests (+20%) running on one of my
hosts and found that the responsiveness suffered.
How many guests? How many vcpus?
Before that, the context switches were hovering around
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Ah, -usbdevice tablet, interrupt generator from hell. Let it go and
you'll see your context switch rate drop.
Indeed that solved it!
(only kept it for the one windows guest that really needs it)
Many many thanks.
- total-cpu-usage
Antoine Martin wrote:
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Ah, -usbdevice tablet, interrupt generator from hell. Let it go and
you'll see your context switch rate drop.
Indeed that solved it!
(only kept it for the one windows guest that really needs it)
Many many thanks.
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Avi Kivity wrote:
Antoine Martin wrote:
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Ah, -usbdevice tablet, interrupt generator from hell. Let it go and
you'll see your context switch rate drop.
Indeed that solved it!
(only kept
Antoine Martin wrote:
Switching to a better vnc client (I use
vinagre) may allow you to drop it.
I thought I had tried them all in desperation (mouse going out of sync),
I'll try again.
Vinagre does mouse capture like SDL. It isn't perfect, but much better
than the standard vnc
