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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [NewPM] Memory usage regression"
href="https://bugs.llvm.org/show_bug.cgi?id=48400">48400</a>
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<th>Summary</th>
<td>[NewPM] Memory usage regression
</td>
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<th>Product</th>
<td>libraries
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</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>Core LLVM classes
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>nikita.ppv@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>While the NewPM seems to improve compile-time (on average), it can also
significantly regress memory usage:
<a href="https://llvm-compile-time-tracker.com/compare.php?from=ec13b391170e5984894e1c8635a6964e79572205&to=29c614c923e05cd3015cbd8bceeadf427cd4b6d9&stat=max-rss">https://llvm-compile-time-tracker.com/compare.php?from=ec13b391170e5984894e1c8635a6964e79572205&to=29c614c923e05cd3015cbd8bceeadf427cd4b6d9&stat=max-rss</a>
The 30% regression on tramp3d-v4 especially seems notable.</pre>
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