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| |
| <p><code>#include <<a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>></code></p> |
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| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structDiskIoMgrStress_1_1Client.html">Client</a></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1DiskIoMgrStress_1_1File.html">File</a></td></tr> |
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| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:acf1271a0c0f31ffe149c1ad0fcdf0e3b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#acf1271a0c0f31ffe149c1ad0fcdf0e3b">DiskIoMgrStress</a> (int num_disks, int num_threads_per_disk, int num_clients, <a class="el" href="classbool.html">bool</a> includes_cancellation)</td></tr> |
| <tr class="separator:acf1271a0c0f31ffe149c1ad0fcdf0e3b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6b4b31d6bf2600c6dceb296c8a4eb494"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a6b4b31d6bf2600c6dceb296c8a4eb494">Run</a> (int sec)</td></tr> |
| <tr class="memdesc:a6b4b31d6bf2600c6dceb296c8a4eb494"><td class="mdescLeft"> </td><td class="mdescRight">Run the test for 'sec'. If 0, run forever. <a href="#a6b4b31d6bf2600c6dceb296c8a4eb494">More...</a><br/></td></tr> |
| <tr class="separator:a6b4b31d6bf2600c6dceb296c8a4eb494"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a> |
| Private Member Functions</h2></td></tr> |
| <tr class="memitem:aa753dad3780180c37a6b2855a5e0579e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#aa753dad3780180c37a6b2855a5e0579e">NewClient</a> (int i)</td></tr> |
| <tr class="separator:aa753dad3780180c37a6b2855a5e0579e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3e78d8953d71bab86818f9c4ec2f3a28"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a3e78d8953d71bab86818f9c4ec2f3a28">ClientThread</a> (int client_id)</td></tr> |
| <tr class="separator:a3e78d8953d71bab86818f9c4ec2f3a28"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4f0b851c243b8e0a1020155ab26354a6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a4f0b851c243b8e0a1020155ab26354a6">CancelRandomReader</a> ()</td></tr> |
| <tr class="memdesc:a4f0b851c243b8e0a1020155ab26354a6"><td class="mdescLeft"> </td><td class="mdescRight">Possibly cancels a random reader. <a href="#a4f0b851c243b8e0a1020155ab26354a6">More...</a><br/></td></tr> |
| <tr class="separator:a4f0b851c243b8e0a1020155ab26354a6"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a> |
| Private Attributes</h2></td></tr> |
| <tr class="memitem:a9e22b52eb543f9701545e033644035fc"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="structimpala_1_1DiskIoMgrStress_1_1File.html">File</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a9e22b52eb543f9701545e033644035fc">files_</a></td></tr> |
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| <tr class="memitem:a2bbe68e951015faaed24c77397708182"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala_1_1MemTracker.html">MemTracker</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a2bbe68e951015faaed24c77397708182">dummy_tracker_</a></td></tr> |
| <tr class="memdesc:a2bbe68e951015faaed24c77397708182"><td class="mdescLeft"> </td><td class="mdescRight">Dummy mem tracker. <a href="#a2bbe68e951015faaed24c77397708182">More...</a><br/></td></tr> |
| <tr class="separator:a2bbe68e951015faaed24c77397708182"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a31585d1ce2c805c621f745acd9175870"><td class="memItemLeft" align="right" valign="top">boost::scoped_ptr< <a class="el" href="classimpala_1_1DiskIoMgr.html">DiskIoMgr</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a31585d1ce2c805c621f745acd9175870">io_mgr_</a></td></tr> |
| <tr class="memdesc:a31585d1ce2c805c621f745acd9175870"><td class="mdescLeft"> </td><td class="mdescRight">io manager <a href="#a31585d1ce2c805c621f745acd9175870">More...</a><br/></td></tr> |
| <tr class="separator:a31585d1ce2c805c621f745acd9175870"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae187f8a8e55155181b0ae72b7a1b969d"><td class="memItemLeft" align="right" valign="top">boost::thread_group </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#ae187f8a8e55155181b0ae72b7a1b969d">readers_</a></td></tr> |
| <tr class="memdesc:ae187f8a8e55155181b0ae72b7a1b969d"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="classimpala_1_1Thread.html" title="TODO: Consider allowing fragment IDs as category parameters. ">Thread</a> group for reader threads. <a href="#ae187f8a8e55155181b0ae72b7a1b969d">More...</a><br/></td></tr> |
| <tr class="separator:ae187f8a8e55155181b0ae72b7a1b969d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac7e60e998ed562d9c782957c0f648fd8"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#ac7e60e998ed562d9c782957c0f648fd8">num_clients_</a></td></tr> |
| <tr class="memdesc:ac7e60e998ed562d9c782957c0f648fd8"><td class="mdescLeft"> </td><td class="mdescRight">Array of clients. <a href="#ac7e60e998ed562d9c782957c0f648fd8">More...</a><br/></td></tr> |
| <tr class="separator:ac7e60e998ed562d9c782957c0f648fd8"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6e9031a17f4abc61c04f335540d1cddf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structDiskIoMgrStress_1_1Client.html">Client</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a6e9031a17f4abc61c04f335540d1cddf">clients_</a></td></tr> |
| <tr class="separator:a6e9031a17f4abc61c04f335540d1cddf"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a5e7f8224b852974cf5dca3b1fcaf4509"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#a5e7f8224b852974cf5dca3b1fcaf4509">includes_cancellation_</a></td></tr> |
| <tr class="memdesc:a5e7f8224b852974cf5dca3b1fcaf4509"><td class="mdescLeft"> </td><td class="mdescRight">If true, tests cancelling readers. <a href="#a5e7f8224b852974cf5dca3b1fcaf4509">More...</a><br/></td></tr> |
| <tr class="separator:a5e7f8224b852974cf5dca3b1fcaf4509"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:abe1a5cd193800d3c704be2dc61746614"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1DiskIoMgrStress.html#abe1a5cd193800d3c704be2dc61746614">shutdown_</a></td></tr> |
| <tr class="memdesc:abe1a5cd193800d3c704be2dc61746614"><td class="mdescLeft"> </td><td class="mdescRight">Flag to signal that client reader threads should exit. <a href="#abe1a5cd193800d3c704be2dc61746614">More...</a><br/></td></tr> |
| <tr class="separator:abe1a5cd193800d3c704be2dc61746614"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Test utility to stress the disk io mgr. It allows for a configurable number of clients. The clients continuously issue work to the io mgr and asynchronously get cancelled. The stress test can be run forever or for a fixed duration. The unit test runs this for a fixed duration. </p> |
| |
| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00036">36</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="acf1271a0c0f31ffe149c1ad0fcdf0e3b"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">DiskIoMgrStress::DiskIoMgrStress </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>num_disks</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>num_threads_per_disk</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>num_clients</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classbool.html">bool</a> </td> |
| <td class="paramname"><em>includes_cancellation</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00064">64</a> of file <a class="el" href="disk-io-mgr-stress_8cc_source.html">disk-io-mgr-stress.cc</a>.</p> |
| |
| <p>References <a class="el" href="disk-io-mgr-stress_8h_source.html#l00068">clients_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00038">CreateTempFile()</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00058">dummy_tracker_</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00055">files_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00045">GenerateRandomData()</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00061">io_mgr_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00034">MAX_READ_BUFFER_SIZE</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00033">MIN_READ_BUFFER_SIZE</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00204">NewClient()</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00067">num_clients_</a>, and <a class="el" href="status_8h_source.html#l00172">impala::Status::ok()</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a4f0b851c243b8e0a1020155ab26354a6"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void DiskIoMgrStress::CancelRandomReader </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Possibly cancels a random reader. </p> |
| |
| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00165">165</a> of file <a class="el" href="disk-io-mgr-stress_8cc_source.html">disk-io-mgr-stress.cc</a>.</p> |
| |
| <p>References <a class="el" href="disk-io-mgr-stress_8h_source.html#l00068">clients_</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00071">includes_cancellation_</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00061">io_mgr_</a>, and <a class="el" href="disk-io-mgr-stress_8h_source.html#l00067">num_clients_</a>.</p> |
| |
| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">Run()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a3e78d8953d71bab86818f9c4ec2f3a28"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void DiskIoMgrStress::ClientThread </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>client_id</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
| </tr> |
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| <p><a class="el" href="classimpala_1_1Thread.html" title="TODO: Consider allowing fragment IDs as category parameters. ">Thread</a> running the reader. When the current reader is done (either normally or cancelled), it picks up a new reader </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00094">94</a> of file <a class="el" href="disk-io-mgr-stress_8cc_source.html">disk-io-mgr-stress.cc</a>.</p> |
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| <p>References <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00060">impala::DiskIoMgrStress::Client::abort_at_byte</a>, <a class="el" href="disk-io-mgr_8h_source.html#l00199">impala::DiskIoMgr::BufferDescriptor::buffer()</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00068">clients_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00058">impala::DiskIoMgrStress::Client::file_idx</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00055">files_</a>, <a class="el" href="disk-io-mgr-scan-range_8cc_source.html#l00070">impala::DiskIoMgr::ScanRange::GetNext()</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00061">io_mgr_</a>, <a class="el" href="status_8h_source.html#l00174">impala::Status::IsCancelled()</a>, <a class="el" href="disk-io-mgr_8h_source.html#l00201">impala::DiskIoMgr::BufferDescriptor::len()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00056">impala::DiskIoMgrStress::Client::lock</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00028">MAX_FILE_LEN</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00204">NewClient()</a>, <a class="el" href="disk-io-mgr_8h_source.html#l00267">impala::DiskIoMgr::RequestRange::offset()</a>, <a class="el" href="status_8h_source.html#l00172">impala::Status::ok()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00057">impala::DiskIoMgrStress::Client::reader</a>, <a class="el" href="disk-io-mgr_8cc_source.html#l00182">impala::DiskIoMgr::BufferDescriptor::Return()</a>, <a class="el" href="disk-io-mgr_8h_source.html#l00205">impala::DiskIoMgr::BufferDescriptor::scan_range_offset()</a>, and <a class="el" href="disk-io-mgr-stress_8h_source.html#l00074">shutdown_</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">Run()</a>.</p> |
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| </div> |
| </div> |
| <a class="anchor" id="aa753dad3780180c37a6b2855a5e0579e"></a> |
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| <td class="memname">void DiskIoMgrStress::NewClient </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>i</em></td><td>)</td> |
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| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
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| <p>Helper to initialize a new reader client, registering a new reader with the io mgr and initializing the scan ranges </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00204">204</a> of file <a class="el" href="disk-io-mgr-stress_8cc_source.html">disk-io-mgr-stress.cc</a>.</p> |
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| <p>References <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00060">impala::DiskIoMgrStress::Client::abort_at_byte</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00023">ABORT_CHANCE</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00068">clients_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00058">impala::DiskIoMgrStress::Client::file_idx</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00055">files_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00061">impala::DiskIoMgrStress::Client::files_processed</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00071">includes_cancellation_</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00061">io_mgr_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00025">MAX_READ_LEN</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00024">MIN_READ_LEN</a>, <a class="el" href="disk-io-mgr_8h_source.html#l00299">impala::DiskIoMgr::ScanRange::NEVER_CACHE</a>, <a class="el" href="status_8h_source.html#l00172">impala::Status::ok()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00057">impala::DiskIoMgrStress::Client::reader</a>, <a class="el" href="disk-io-mgr-scan-range_8cc_source.html#l00215">impala::DiskIoMgr::ScanRange::Reset()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00059">impala::DiskIoMgrStress::Client::scan_ranges</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00094">ClientThread()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00064">DiskIoMgrStress()</a>.</p> |
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| <a class="anchor" id="a6b4b31d6bf2600c6dceb296c8a4eb494"></a> |
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| <td class="memname">void DiskIoMgrStress::Run </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
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| <td></td> |
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| <p>Run the test for 'sec'. If 0, run forever. </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">174</a> of file <a class="el" href="disk-io-mgr-stress_8cc_source.html">disk-io-mgr-stress.cc</a>.</p> |
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| <p>References <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00036">CANCEL_READER_PERIOD_MS</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00165">CancelRandomReader()</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00068">clients_</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00094">ClientThread()</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00061">io_mgr_</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00067">num_clients_</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00064">readers_</a>, <a class="el" href="disk-io-mgr-stress_8h_source.html#l00074">shutdown_</a>, and <a class="el" href="time_8cc_source.html#l00021">impala::SleepForMs()</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress-test_8cc_source.html#l00033">main()</a>, and <a class="el" href="disk-io-mgr-test_8cc_source.html#l00958">impala::TEST_F()</a>.</p> |
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| </div> |
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| <h2 class="groupheader">Member Data Documentation</h2> |
| <a class="anchor" id="a6e9031a17f4abc61c04f335540d1cddf"></a> |
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| <td class="memname"><a class="el" href="structDiskIoMgrStress_1_1Client.html">Client</a>* impala::DiskIoMgrStress::clients_</td> |
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| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00068">68</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00165">CancelRandomReader()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00094">ClientThread()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00064">DiskIoMgrStress()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00204">NewClient()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">Run()</a>.</p> |
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| <td class="memname"><a class="el" href="classimpala_1_1MemTracker.html">MemTracker</a> impala::DiskIoMgrStress::dummy_tracker_</td> |
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| <p>Dummy mem tracker. </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00058">58</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00064">DiskIoMgrStress()</a>.</p> |
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| </div> |
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| <a class="anchor" id="a9e22b52eb543f9701545e033644035fc"></a> |
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| <td class="memname">std::vector<<a class="el" href="structimpala_1_1DiskIoMgrStress_1_1File.html">File</a>> impala::DiskIoMgrStress::files_</td> |
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| <p>Files used for testing. These are created at startup and recycled during the test </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00055">55</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00094">ClientThread()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00064">DiskIoMgrStress()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00204">NewClient()</a>.</p> |
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| <a class="anchor" id="a5e7f8224b852974cf5dca3b1fcaf4509"></a> |
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| <td class="memname"><a class="el" href="classbool.html">bool</a> impala::DiskIoMgrStress::includes_cancellation_</td> |
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| <td class="mlabels-right"> |
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| <p>If true, tests cancelling readers. </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00071">71</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00165">CancelRandomReader()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00204">NewClient()</a>.</p> |
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| <a class="anchor" id="a31585d1ce2c805c621f745acd9175870"></a> |
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| <td class="memname">boost::scoped_ptr<<a class="el" href="classimpala_1_1DiskIoMgr.html">DiskIoMgr</a>> impala::DiskIoMgrStress::io_mgr_</td> |
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| <p>io manager </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00061">61</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00165">CancelRandomReader()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00094">ClientThread()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00064">DiskIoMgrStress()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00204">NewClient()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">Run()</a>.</p> |
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| <td class="memname">int impala::DiskIoMgrStress::num_clients_</td> |
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| <p>Array of clients. </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00067">67</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00165">CancelRandomReader()</a>, <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00064">DiskIoMgrStress()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">Run()</a>.</p> |
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| <a class="anchor" id="ae187f8a8e55155181b0ae72b7a1b969d"></a> |
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| <td class="memname">boost::thread_group impala::DiskIoMgrStress::readers_</td> |
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| <span class="mlabels"><span class="mlabel">private</span></span> </td> |
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| </div><div class="memdoc"> |
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| <p><a class="el" href="classimpala_1_1Thread.html" title="TODO: Consider allowing fragment IDs as category parameters. ">Thread</a> group for reader threads. </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00064">64</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">Run()</a>.</p> |
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| </div> |
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| <a class="anchor" id="abe1a5cd193800d3c704be2dc61746614"></a> |
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| <td class="memname">volatile <a class="el" href="classbool.html">bool</a> impala::DiskIoMgrStress::shutdown_</td> |
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| <p>Flag to signal that client reader threads should exit. </p> |
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| <p>Definition at line <a class="el" href="disk-io-mgr-stress_8h_source.html#l00074">74</a> of file <a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a>.</p> |
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| <p>Referenced by <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00094">ClientThread()</a>, and <a class="el" href="disk-io-mgr-stress_8cc_source.html#l00174">Run()</a>.</p> |
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| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following files:<ul> |
| <li>be/src/runtime/<a class="el" href="disk-io-mgr-stress_8h_source.html">disk-io-mgr-stress.h</a></li> |
| <li>be/src/runtime/<a class="el" href="disk-io-mgr-stress_8cc_source.html">disk-io-mgr-stress.cc</a></li> |
| </ul> |
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