##// END OF EJS Templates
util.chunkbuffer: avoid extra mutations when reading partial chunks...
util.chunkbuffer: avoid extra mutations when reading partial chunks Previously, a read(N) where N was less than the length of the first available chunk would mutate the deque instance twice and allocate a new str from the slice of the existing chunk. Profiling drawed my attention to these as a potential hot spot during changegroup reading. This patch makes the code more complicated in order to avoid the aforementioned 3 operations. On a pre-generated mozilla-central gzip bundle, this series has the following impact on `hg unbundle` performance on my MacBook Pro: before: 358.21 real 317.69 user 38.49 sys after: 301.57 real 262.69 user 37.11 sys delta: -56.64 real -55.00 user -1.38 sys

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changelogentry.tmpl
40 lines | 1.3 KiB | application/x-cheetah | CheetahLexer
<item>
<title>{inbranch%"{if(name, '[{name|escape}] ')}"}{branches%"{if(name, '[{name|escape}] ')}"}{desc|strip|firstline|strip|escape}</title>
<guid isPermaLink="true">{urlbase}{url|urlescape}rev/{node|short}</guid>
<link>{urlbase}{url|urlescape}rev/{node|short}</link>
<description>
<![CDATA[
<table>
<tr>
<th style="text-align:left;">changeset</th>
<td>{node|short}</td>
</tr>
<tr>
<th style="text-align:left;">branch</th>
<td>{inbranch%"{name|escape}"}{branches%"{name|escape}"}</td>
</tr>
<tr>
<th style="text-align:left;">bookmark</th>
<td>{bookmarks%"{name|escape}"}</td>
</tr>
<tr>
<th style="text-align:left;">tag</th>
<td>{tags%"{name|escape}"}</td>
</tr>
<tr>
<th style="text-align:left;vertical-align:top;">user</th>
<td>{author|obfuscate}</td>
</tr>
<tr>
<th style="text-align:left;vertical-align:top;">description</th>
<td>{desc|strip|escape|websub|addbreaks|nonempty}</td>
</tr>
<tr>
<th style="text-align:left;vertical-align:top;">files</th>
<td>{files}</td>
</tr>
</table>
]]></description>
<author>{author|obfuscate}</author>
<pubDate>{date|rfc822date}</pubDate>
</item>