Differential D35390

count node accesses in iommu_gas rb_tree searches
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Authored by dougm on Jun 3 2022, 6:01 AM.

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	F170788446: D35390.id.diff
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	F170786985: D35390.id106793.diff
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	F170780516: D35390.id111957.diff
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	F170765540: D35390.id.diff
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	F170751812: D35390.diff
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	F170717366: D35390.id106692.diff
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	F170693381: D35390.id106692.diff
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	F170691465: D35390.id106791.diff
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count node accesses in iommu_gas rb_tree searches

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Event Timeline

dougm requested review of this revision.Jun 3 2022, 6:01 AM

dougm created this revision.

Use counters.

dougm mentioned this in D35414: iommu_gas: restrict tree search to promising paths.Jun 6 2022, 5:37 PM

Add a sum-of-tree-sizes counter value.

Add CTR3(KTR_SPARE5)

Update to merge in changes to lowermatch.

Add an entry count output to CTR4()

Update after many iommu_gas.c changes.

Change how counting happens in loops.

dougm mentioned this in D36624: iommu_gas: start space search from first free space.Oct 19 2022, 7:00 AM

dougm abandoned this revision.Jun 10 2023, 11:06 PM

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sys/

dev/

iommu/

18 lines

Diff 106643

sys/dev/iommu/iommu_gas.c

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