Mercurial > hg
view tests/test-hgweb.t @ 17616:9535a0dc41f2
store: implement fncache basic path encoding in C
(This is not yet enabled; it will be turned on in a followup patch.)
The path encoding performed by fncache is complex and (perhaps
surprisingly) slow enough to negatively affect the overall performance
of Mercurial.
For a short path (< 120 bytes), the Python code can be reduced to a fairly
tractable state machine that either determines that nothing needs to be
done in a single pass, or performs the encoding in a second pass.
For longer paths, we avoid the more complicated hashed encoding scheme
for now, and fall back to Python.
Raw performance: I measured in a repo containing 150,000 files in its tip
manifest, with a median path name length of 57 bytes, and 95th percentile
of 96 bytes.
In this repo, the Python code takes 3.1 seconds to encode all path
names, while the hybrid C-and-Python code (called from Python) takes
0.21 seconds, for a speedup of about 14.
Across several other large repositories, I've measured the speedup from
the C code at between 26x and 40x.
For path names above 120 bytes where we must fall back to Python for
hashed encoding, the speedup is about 1.7x. Thus absolute performance
will depend strongly on the characteristics of a particular repository.
author | Bryan O'Sullivan <bryano@fb.com> |
---|---|
date | Tue, 18 Sep 2012 15:42:19 -0700 |
parents | d5a3bda6e170 |
children | d6ebdbdd70a5 |
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$ "$TESTDIR/hghave" serve || exit 80 Some tests for hgweb. Tests static files, plain files and different 404's. $ hg init test $ cd test $ mkdir da $ echo foo > da/foo $ echo foo > foo $ hg ci -Ambase adding da/foo adding foo $ hg serve -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log $ cat hg.pid >> $DAEMON_PIDS manifest $ ("$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/tip/?style=raw') 200 Script output follows drwxr-xr-x da -rw-r--r-- 4 foo $ ("$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/tip/da?style=raw') 200 Script output follows -rw-r--r-- 4 foo plain file $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/tip/foo?style=raw' 200 Script output follows foo should give a 404 - static file that does not exist $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT 'static/bogus' 404 Not Found <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US"> <head> <link rel="icon" href="/static/hgicon.png" type="image/png" /> <meta name="robots" content="index, nofollow" /> <link rel="stylesheet" href="/static/style-paper.css" type="text/css" /> <script type="text/javascript" src="/static/mercurial.js"></script> <title>test: error</title> </head> <body> <div class="container"> <div class="menu"> <div class="logo"> <a href="http://mercurial.selenic.com/"> <img src="/static/hglogo.png" width=75 height=90 border=0 alt="mercurial" /></a> </div> <ul> <li><a href="/shortlog">log</a></li> <li><a href="/graph">graph</a></li> <li><a href="/tags">tags</a></li> <li><a href="/bookmarks">bookmarks</a></li> <li><a href="/branches">branches</a></li> </ul> <ul> <li><a href="/help">help</a></li> </ul> </div> <div class="main"> <h2><a href="/">test</a></h2> <h3>error</h3> <form class="search" action="/log"> <p><input name="rev" id="search1" type="text" size="30"></p> <div id="hint">find changesets by author, revision, files, or words in the commit message</div> </form> <div class="description"> <p> An error occurred while processing your request: </p> <p> Not Found </p> </div> </div> </div> <script type="text/javascript">process_dates()</script> </body> </html> [1] should give a 404 - bad revision $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/spam/foo?style=raw' 404 Not Found error: revision not found: spam [1] should give a 400 - bad command $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/tip/foo?cmd=spam&style=raw' 400* (glob) error: no such method: spam [1] should give a 404 - file does not exist $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/tip/bork?style=raw' 404 Not Found error: bork@2ef0ac749a14: not found in manifest [1] $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/tip/bork' 404 Not Found <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US"> <head> <link rel="icon" href="/static/hgicon.png" type="image/png" /> <meta name="robots" content="index, nofollow" /> <link rel="stylesheet" href="/static/style-paper.css" type="text/css" /> <script type="text/javascript" src="/static/mercurial.js"></script> <title>test: error</title> </head> <body> <div class="container"> <div class="menu"> <div class="logo"> <a href="http://mercurial.selenic.com/"> <img src="/static/hglogo.png" width=75 height=90 border=0 alt="mercurial" /></a> </div> <ul> <li><a href="/shortlog">log</a></li> <li><a href="/graph">graph</a></li> <li><a href="/tags">tags</a></li> <li><a href="/bookmarks">bookmarks</a></li> <li><a href="/branches">branches</a></li> </ul> <ul> <li><a href="/help">help</a></li> </ul> </div> <div class="main"> <h2><a href="/">test</a></h2> <h3>error</h3> <form class="search" action="/log"> <p><input name="rev" id="search1" type="text" size="30"></p> <div id="hint">find changesets by author, revision, files, or words in the commit message</div> </form> <div class="description"> <p> An error occurred while processing your request: </p> <p> bork@2ef0ac749a14: not found in manifest </p> </div> </div> </div> <script type="text/javascript">process_dates()</script> </body> </html> [1] $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT 'diff/tip/bork?style=raw' 404 Not Found error: bork@2ef0ac749a14: not found in manifest [1] try bad style $ ("$TESTDIR/get-with-headers.py" localhost:$HGPORT 'file/tip/?style=foobar') 200 Script output follows <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US"> <head> <link rel="icon" href="/static/hgicon.png" type="image/png" /> <meta name="robots" content="index, nofollow" /> <link rel="stylesheet" href="/static/style-paper.css" type="text/css" /> <script type="text/javascript" src="/static/mercurial.js"></script> <title>test: 2ef0ac749a14 /</title> </head> <body> <div class="container"> <div class="menu"> <div class="logo"> <a href="http://mercurial.selenic.com/"> <img src="/static/hglogo.png" alt="mercurial" /></a> </div> <ul> <li><a href="/shortlog/2ef0ac749a14">log</a></li> <li><a href="/graph/2ef0ac749a14">graph</a></li> <li><a href="/tags">tags</a></li> <li><a href="/bookmarks">bookmarks</a></li> <li><a href="/branches">branches</a></li> </ul> <ul> <li><a href="/rev/2ef0ac749a14">changeset</a></li> <li class="active">browse</li> </ul> <ul> </ul> <ul> <li><a href="/help">help</a></li> </ul> </div> <div class="main"> <h2><a href="/">test</a></h2> <h3>directory / @ 0:2ef0ac749a14 <span class="tag">tip</span> </h3> <form class="search" action="/log"> <p><input name="rev" id="search1" type="text" size="30" /></p> <div id="hint">find changesets by author, revision, files, or words in the commit message</div> </form> <table class="bigtable"> <tr> <th class="name">name</th> <th class="size">size</th> <th class="permissions">permissions</th> </tr> <tr class="fileline parity0"> <td class="name"><a href="/file/2ef0ac749a14/">[up]</a></td> <td class="size"></td> <td class="permissions">drwxr-xr-x</td> </tr> <tr class="fileline parity1"> <td class="name"> <a href="/file/2ef0ac749a14/da"> <img src="/static/coal-folder.png" alt="dir."/> da/ </a> <a href="/file/2ef0ac749a14/da/"> </a> </td> <td class="size"></td> <td class="permissions">drwxr-xr-x</td> </tr> <tr class="fileline parity0"> <td class="filename"> <a href="/file/2ef0ac749a14/foo"> <img src="/static/coal-file.png" alt="file"/> foo </a> </td> <td class="size">4</td> <td class="permissions">-rw-r--r--</td> </tr> </table> </div> </div> <script type="text/javascript">process_dates()</script> </body> </html> stop and restart $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS $ hg serve -p $HGPORT -d --pid-file=hg.pid -A access.log $ cat hg.pid >> $DAEMON_PIDS Test the access/error files are opened in append mode $ python -c "print len(file('access.log').readlines()), 'log lines written'" 10 log lines written static file $ "$TESTDIR/get-with-headers.py" --twice localhost:$HGPORT 'static/style-gitweb.css' 200 Script output follows body { font-family: sans-serif; font-size: 12px; margin:0px; border:solid #d9d8d1; border-width:1px; margin:10px; } a { color:#0000cc; } a:hover, a:visited, a:active { color:#880000; } div.page_header { height:25px; padding:8px; font-size:18px; font-weight:bold; background-color:#d9d8d1; } div.page_header a:visited { color:#0000cc; } div.page_header a:hover { color:#880000; } div.page_nav { padding:8px; } div.page_nav a:visited { color:#0000cc; } div.page_path { padding:8px; border:solid #d9d8d1; border-width:0px 0px 1px} div.page_footer { padding:4px 8px; background-color: #d9d8d1; } div.page_footer_text { float:left; color:#555555; font-style:italic; } div.page_body { padding:8px; } div.title, a.title { display:block; padding:6px 8px; font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000; } a.title:hover { background-color: #d9d8d1; } div.title_text { padding:6px 0px; border: solid #d9d8d1; border-width:0px 0px 1px; } div.log_body { padding:8px 8px 8px 150px; } .age { white-space:nowrap; } span.age { position:relative; float:left; width:142px; font-style:italic; } div.log_link { padding:0px 8px; font-size:10px; font-family:sans-serif; font-style:normal; position:relative; float:left; width:136px; } div.list_head { padding:6px 8px 4px; border:solid #d9d8d1; border-width:1px 0px 0px; font-style:italic; } a.list { text-decoration:none; color:#000000; } a.list:hover { text-decoration:underline; color:#880000; } table { padding:8px 4px; } th { padding:2px 5px; font-size:12px; text-align:left; } tr.light:hover, .parity0:hover { background-color:#edece6; } tr.dark, .parity1 { background-color:#f6f6f0; } tr.dark:hover, .parity1:hover { background-color:#edece6; } td { padding:2px 5px; font-size:12px; vertical-align:top; } td.closed { background-color: #99f; } td.link { padding:2px 5px; font-family:sans-serif; font-size:10px; } td.indexlinks { white-space: nowrap; } td.indexlinks a { padding: 2px 5px; line-height: 10px; border: 1px solid; color: #ffffff; background-color: #7777bb; border-color: #aaaadd #333366 #333366 #aaaadd; font-weight: bold; text-align: center; text-decoration: none; font-size: 10px; } td.indexlinks a:hover { background-color: #6666aa; } div.pre { font-family:monospace; font-size:12px; white-space:pre; } div.diff_info { font-family:monospace; color:#000099; background-color:#edece6; font-style:italic; } div.index_include { border:solid #d9d8d1; border-width:0px 0px 1px; padding:12px 8px; } div.search { margin:4px 8px; position:absolute; top:56px; right:12px } .linenr { color:#999999; text-decoration:none } div.rss_logo { float: right; white-space: nowrap; } div.rss_logo a { padding:3px 6px; line-height:10px; border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e; color:#ffffff; background-color:#ff6600; font-weight:bold; font-family:sans-serif; font-size:10px; text-align:center; text-decoration:none; } div.rss_logo a:hover { background-color:#ee5500; } pre { margin: 0; } span.logtags span { padding: 0px 4px; font-size: 10px; font-weight: normal; border: 1px solid; background-color: #ffaaff; border-color: #ffccff #ff00ee #ff00ee #ffccff; } span.logtags span.tagtag { background-color: #ffffaa; border-color: #ffffcc #ffee00 #ffee00 #ffffcc; } span.logtags span.branchtag { background-color: #aaffaa; border-color: #ccffcc #00cc33 #00cc33 #ccffcc; } span.logtags span.inbranchtag { background-color: #d5dde6; border-color: #e3ecf4 #9398f4 #9398f4 #e3ecf4; } span.logtags span.bookmarktag { background-color: #afdffa; border-color: #ccecff #46ace6 #46ace6 #ccecff; } /* Graph */ div#wrapper { position: relative; margin: 0; padding: 0; margin-top: 3px; } canvas { position: absolute; z-index: 5; top: -0.9em; margin: 0; } ul#nodebgs { list-style: none inside none; padding: 0; margin: 0; top: -0.7em; } ul#graphnodes li, ul#nodebgs li { height: 39px; } ul#graphnodes { position: absolute; z-index: 10; top: -0.8em; list-style: none inside none; padding: 0; } ul#graphnodes li .info { display: block; font-size: 100%; position: relative; top: -3px; font-style: italic; } /* Comparison */ .legend { padding: 1.5% 0 1.5% 0; } .legendinfo { border: 1px solid #d9d8d1; font-size: 80%; text-align: center; padding: 0.5%; } .equal { background-color: #ffffff; } .delete { background-color: #faa; color: #333; } .insert { background-color: #ffa; } .replace { background-color: #e8e8e8; } .comparison { overflow-x: auto; } .header th { text-align: center; } .block { border-top: 1px solid #d9d8d1; } 304 Not Modified errors $ cat errors.log $ cd ..