Mercurial > hg > nginx-site
annotate xml/en/docs/ngx_google_perftools_module.xml @ 2398:d7e25f17dbf0
Added Math properties and methods to njs Compatibility.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Wed, 19 Jun 2019 15:39:04 +0300 |
parents | 16bad57a412a |
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Nginx, Inc. |
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5 --> |
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6 |
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7 <!DOCTYPE module SYSTEM "../../../dtd/module.dtd"> |
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8 |
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9 <module name="Module ngx_google_perftools_module" |
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10 link="/en/docs/ngx_google_perftools_module.html" |
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11 lang="en" |
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12 rev="1"> |
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13 |
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14 <section id="summary"> |
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15 |
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16 <para> |
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17 The <literal>ngx_google_perftools_module</literal> module (0.6.29) enables |
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18 profiling of nginx worker processes using |
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19 <link url="https://github.com/gperftools/gperftools">Google Performance Tools</link>. |
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20 The module is intended for nginx developers. |
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21 </para> |
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22 |
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23 <para> |
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24 This module is not built by default, it should be enabled with the |
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25 <literal>--with-google_perftools_module</literal> |
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26 configuration parameter. |
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27 <note> |
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28 This module requires the |
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29 <link url="https://github.com/gperftools/gperftools">gperftools</link> library. |
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30 </note> |
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31 </para> |
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32 |
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33 </section> |
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34 |
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35 |
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36 <section id="example" name="Example Configuration"> |
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37 |
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38 <para> |
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39 <example> |
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40 google_perftools_profiles /path/to/profile; |
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41 </example> |
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42 Profiles will be stored as |
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43 <literal>/path/to/profile.<worker_pid></literal>. |
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44 </para> |
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45 |
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46 </section> |
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47 |
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48 |
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49 <section id="directives" name="Directives"> |
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50 |
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51 <directive name="google_perftools_profiles"> |
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52 <syntax><value>file</value></syntax> |
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53 <default/> |
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54 <context>main</context> |
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55 |
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56 <para> |
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57 Sets a file name that keeps profiling information of |
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58 nginx worker process. |
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59 The ID of the worker process is always a part of the file name |
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60 and is appended to the end of the file name, after a dot. |
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61 </para> |
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62 |
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63 </directive> |
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64 |
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65 </section> |
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66 |
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67 </module> |