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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - lld much slower than bfd when linking the linux kernel"
href="https://bugs.llvm.org/show_bug.cgi?id=34688">34688</a>
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<th>Summary</th>
<td>lld much slower than bfd when linking the linux kernel
</td>
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<th>Product</th>
<td>lld
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>ELF
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>rafael.espindola@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<p>
<div>
<pre>bfd takes about 0.71 seconds to link the kernel, lld takes 60.
This is a reversal of what we normally expect in tests not using linker
scripts.
There is a reproducible (include other benchmarks) in
<a href="https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz">https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz</a></pre>
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