perf: optimize header list size calculations #750
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Noah-Kennedy
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Accidentally targeted it at 0.3, though I think this is enough of a perf improvement to justify a backport. We can just forwardport this to 0.4 after I guess? |
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This speeds up loading blocks in cases where we have many headers already.
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Noah-Kennedy
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rushilmehra
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Feb 22, 2024
| @@ -892,6 +901,8 @@ impl HeaderBlock { | |||
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| headers_size += decoded_header_size(name.as_str().len(), value.len()); | |||
| if headers_size < max_header_list_size { | |||
| self.field_size += | |||
| decoded_header_size(name.as_str().len(), value.len()); | |||
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Should we check that decoded_header_size won't exceed max_header_list_sized?
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that is covered under other checks elsewhere
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Nvm, that's exactly what this does
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Yeah I don't know why I said that lol, it's literally checked right here.
seanmonstar
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Feb 22, 2024
rushilmehra
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This speeds up loading blocks in cases where we have many headers already.
seanmonstar
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Feb 22, 2024
This speeds up loading blocks in cases where we have many headers already.
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This speeds up loading blocks in cases where we have many headers already.