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WindowServer: Let the CPU monitor keep /proc/all open between refreshes.
Just seek to the beginning on every iteration and start over. This avoids a bunch of syscalls.
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2 changed files with 7 additions and 4 deletions
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@ -1,6 +1,7 @@
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#pragma once
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#include <AK/CircularQueue.h>
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#include <stdio.h>
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class Painter;
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class Rect;
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@ -18,5 +19,6 @@ private:
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void get_cpu_usage(unsigned& busy, unsigned& idle);
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CircularQueue<float, 30> m_cpu_history;
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FILE* m_fp { nullptr };
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bool m_dirty { false };
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};
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