> ## Documentation Index
> Fetch the complete documentation index at: https://wb-21fd5541-docs-sandboxes-integrations-placement.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Performance

<Card title="Long eval clean up times" href="/support/weave/articles/long-eval-clean-up-times" arrow="true" horizontal>
  This page describes two methods to use together to reduce long clean-up times when you run W\&B Weave evaluations with la ...
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<Card title="OS errors - Too many open files" href="/support/weave/articles/os-errors-too-many-open-files" arrow="true" horizontal>
  Errno 24 : Too many open files This error occurs when the number of open files exceeds the limit set by your operating s ...
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<Card title="Server response caching" href="/support/weave/articles/server-response-caching" arrow="true" horizontal>
  Weave provides server response caching to improve performance when you run repeated queries or work with limited network ...
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<Card title="Trace data loss in worker processes" href="/support/weave/articles/trace-data-loss-in-worker-processes" arrow="true" horizontal>
  Weave uploads trace data in background threads to minimize impact on your application's performance. However, you might  ...
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<Card title="Will Weave affect my function's execution speed?" href="/support/weave/articles/will-weave-affect-my-function-s-executio" arrow="true" horizontal>
  The overhead of Weave logging is typically negligible compared to making a call to an LLM. To minimize Weave's impact on ...
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