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5 | <meta name="generator" content="AsciiDoc 8.6.9">\r | |
6 | <title>Profiling</title>\r | |
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19 | <body class="article">\r | |
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22 | <a href="./Home">MLton 20180207</a>\r | |
23 | </div>\r | |
24 | </div>\r | |
25 | <div id="header">\r | |
26 | <h1>Profiling</h1>\r | |
27 | </div>\r | |
28 | <div id="content">\r | |
29 | <div id="preamble">\r | |
30 | <div class="sectionbody">\r | |
31 | <div class="paragraph"><p>With MLton and <span class="monospaced">mlprof</span>, you can profile your program to find out\r | |
32 | bytes allocated, execution counts, or time spent in each function. To\r | |
33 | profile you program, compile with <span class="monospaced">-profile <em>kind</em></span>, where <em>kind</em>\r | |
34 | is one of <span class="monospaced">alloc</span>, <span class="monospaced">count</span>, or <span class="monospaced">time</span>. Then, run the executable,\r | |
35 | which will write an <span class="monospaced">mlmon.out</span> file when it finishes. You can then\r | |
36 | run <span class="monospaced">mlprof</span> on the executable and the <span class="monospaced">mlmon.out</span> file to see the\r | |
37 | performance data.</p></div>\r | |
38 | <div class="paragraph"><p>Here are the three kinds of profiling that MLton supports.</p></div>\r | |
39 | <div class="ulist"><ul>\r | |
40 | <li>\r | |
41 | <p>\r | |
42 | <a href="ProfilingAllocation">ProfilingAllocation</a>\r | |
43 | </p>\r | |
44 | </li>\r | |
45 | <li>\r | |
46 | <p>\r | |
47 | <a href="ProfilingCounts">ProfilingCounts</a>\r | |
48 | </p>\r | |
49 | </li>\r | |
50 | <li>\r | |
51 | <p>\r | |
52 | <a href="ProfilingTime">ProfilingTime</a>\r | |
53 | </p>\r | |
54 | </li>\r | |
55 | </ul></div>\r | |
56 | </div>\r | |
57 | </div>\r | |
58 | <div class="sect1">\r | |
59 | <h2 id="_next_steps">Next steps</h2>\r | |
60 | <div class="sectionbody">\r | |
61 | <div class="ulist"><ul>\r | |
62 | <li>\r | |
63 | <p>\r | |
64 | <a href="CallGraph">CallGraph</a>s to visualize profiling data.\r | |
65 | </p>\r | |
66 | </li>\r | |
67 | <li>\r | |
68 | <p>\r | |
69 | <a href="HowProfilingWorks">HowProfilingWorks</a>\r | |
70 | </p>\r | |
71 | </li>\r | |
72 | <li>\r | |
73 | <p>\r | |
74 | <a href="MLmon">MLmon</a>\r | |
75 | </p>\r | |
76 | </li>\r | |
77 | <li>\r | |
78 | <p>\r | |
79 | <a href="MLtonProfile">MLtonProfile</a> to selectively profile parts of your program.\r | |
80 | </p>\r | |
81 | </li>\r | |
82 | <li>\r | |
83 | <p>\r | |
84 | <a href="ProfilingTheStack">ProfilingTheStack</a>\r | |
85 | </p>\r | |
86 | </li>\r | |
87 | <li>\r | |
88 | <p>\r | |
89 | <a href="ShowProf">ShowProf</a>\r | |
90 | </p>\r | |
91 | </li>\r | |
92 | </ul></div>\r | |
93 | </div>\r | |
94 | </div>\r | |
95 | </div>\r | |
96 | <div id="footnotes"><hr></div>\r | |
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98 | <div id="footer-text">\r | |
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103 | </body>\r | |
104 | </html>\r |