| Commit message (Collapse) | Author | Age | Files | Lines |
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try to start it without this.
Submitted by: Philip S. Schulz
MFC after: 2 days
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is active.
Reviewed by: njl
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Approved by: re
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cycle too much, wasting power if we trigger a jump to full speed too
easily. CPU-bound tasks quickly push idle below this level.
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verbose mode. This is useful for profiling new adaptive algorithms
in performance (via time(1)) and total energy consumed for a given
workload.
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ifdef __i386__ stuff for APM. Tested as working correctly on i386 and
compile-tested on sparc64.
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on APM on other platforms.
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with moderate IO going on, system usage can hover around 65-77% even
though it would benefit from higher performance. Typically, only truly
idle systems pass the 90% mark so only demote then.
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Pointed out by: ru
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just uses cpufreq(4) but in the future it should also do things like spin
down disks. This is based on the work by Colin Percival (called "estctrl").
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