<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/120754>120754</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
[libc++] Investigate the performance of std::map constructors and various operations
</td>
</tr>
<tr>
<th>Labels</th>
<td>
libc++,
performance
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
ldionne
</td>
</tr>
</table>
<pre>
[benchmark.txt](https://github.com/user-attachments/files/18212597/benchmark.txt)
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJx8kdHK3CAQhZ9Gb8KGONHNeuHF_l0CfQw1k8TWaNDJ0r59SVro35vCwIEZ-Jhzjq01LAnRMPXB1Ivbg9ZcTJxCTgm5y9PP8-Qw-XWz5XtLP4ipF4PHSrRX1j8ZjAzGJdB6uNbnjcF4VCw3S2T9umGiymCcQ8RTxQMEKD0wGP9lgmbdk0-mn3SvLUcjhl4OnR6U4KtxbvBCIHjRDU5NHp201imUWlrvxcyDgQ6kAOiEklqIVt9lr2G-Px6Tne-DZ7LDzYbYxvje2lwWHmo90AjoBiV5tA5jvVIAiMF5Bh_XAIMvDGDHMuey2eTx3KkXL-Yk3dyxVCa7GCrVv2wKFK9MP6HUq_ma3lgpLJawoRWbT9Qmz02l6Qy0f252b3xOlcrhKZfa2DQ1b1tCPmqTdyyWQk6VHyWa__RwvvNHbnvJ39ATg_HyfXXx2_rbwK8AAAD__8gNpTA">