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Miscellaneous internal changes
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- Improved performance of creating :class:`aiohttp.ClientResponse` objects when there are no cookies -- by :user:`bdraco`.
*Related issues and pull requests on GitHub:*
:issue:`10029`.
- Improved performance of creating :class:`aiohttp.ClientResponse` objects -- by :user:`bdraco`.
*Related issues and pull requests on GitHub:*
:issue:`10030`.
- Improved performances of creating objects during the HTTP request lifecycle -- by :user:`bdraco`.
*Related issues and pull requests on GitHub:*
:issue:`10037`.
- Improved performance of constructing :class:`aiohttp.web.Response` with headers -- by :user:`bdraco`.
*Related issues and pull requests on GitHub:*
:issue:`10043`.
- Improved performance of making requests when there are no auto headers to skip -- by :user:`bdraco`.
*Related issues and pull requests on GitHub:*
:issue:`10049`.
- Downgraded logging of invalid HTTP method exceptions on the first request to debug level -- by :user:`bdraco`.
HTTP requests starting with an invalid method are relatively common, especially when connected to the public internet, because browsers or other clients may try to speak SSL to a plain-text server or vice-versa. These exceptions can quickly fill the log with noise when nothing is wrong.
*Related issues and pull requests on GitHub:*
:issue:`10055`.
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