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| <div class="title">thread-resource-mgr.cc</div> </div> |
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| <a href="thread-resource-mgr_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="thread-resource-mgr_8h.html">runtime/thread-resource-mgr.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/algorithm/string.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/thread/locks.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <gflags/gflags.h></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="logging_8h.html">common/logging.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="cpu-info_8h.html">util/cpu-info.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using namespace </span>impala;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// Controls the number of threads to run work per core. It's common to pick 2x</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// or 3x the number of cores. This keeps the cores busy without causing excessive</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// thrashing.</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <a class="code" href="namespaceimpala.html#aad7a37594ae12dd0bd87ca15f06b4ac8">DEFINE_int32</a>(num_threads_per_core, 3, <span class="stringliteral">"Number of threads per core."</span>);</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#abfb3c42333e373e9da37b7833459e813"> 35</a></span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#abfb3c42333e373e9da37b7833459e813">ThreadResourceMgr::ThreadResourceMgr</a>(<span class="keywordtype">int</span> threads_quota) {</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  DCHECK_GE(threads_quota, 0);</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> (threads_quota == 0) {</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b">system_threads_quota_</a> = <a class="code" href="classimpala_1_1CpuInfo.html#aaab18714faadabc6072f0edecb233234">CpuInfo::num_cores</a>() * FLAGS_num_threads_per_core;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b">system_threads_quota_</a> = threads_quota;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a43bb3d290d102de0bf7e8716a276c0cc">per_pool_quota_</a> = 0;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> }</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a33f2584266fe2b4445204af978d834d6"> 45</a></span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a33f2584266fe2b4445204af978d834d6">ThreadResourceMgr::ResourcePool::ResourcePool</a>(<a class="code" href="classimpala_1_1ThreadResourceMgr.html">ThreadResourceMgr</a>* parent)</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  : parent_(parent) {</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> }</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#af8d73c99e4eefc5510896d18dd29472a"> 49</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#af8d73c99e4eefc5510896d18dd29472a">ThreadResourceMgr::ResourcePool::Reset</a>() {</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  num_threads_ = 0;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  num_reserved_optional_threads_ = 0;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  thread_available_fn_ = NULL;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  max_quota_ = INT_MAX;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> }</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a503ab1ef6e9ba35295f50d3d4ac034c9"> 56</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a503ab1ef6e9ba35295f50d3d4ac034c9">ThreadResourceMgr::ResourcePool::ReserveOptionalTokens</a>(<span class="keywordtype">int</span> num) {</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  DCHECK_GE(num, 0);</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  num_reserved_optional_threads_ = num;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a97a8751675e2f6dcede14054c51146e6"> 61</a></span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ThreadResourceMgr::ResourcePool</a>* <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a97a8751675e2f6dcede14054c51146e6">ThreadResourceMgr::RegisterPool</a>() {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  unique_lock<mutex> l(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d">lock_</a>);</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a> = NULL;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5">free_pool_objs_</a>.empty()) {</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  pool = <span class="keyword">new</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a>(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  pool = <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5">free_pool_objs_</a>.front();</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5">free_pool_objs_</a>.pop_front();</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  DCHECK(pool != NULL);</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  DCHECK(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.find(pool) == <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.end());</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.insert(pool);</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  pool-><a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#af8d73c99e4eefc5510896d18dd29472a">Reset</a>();</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// Added a new pool, update the quotas for each pool.</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#aa67f77beccc3a644c49d01240636b87c">UpdatePoolQuotas</a>(pool);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>;</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#a39bd0e79fc3b0d227a6e5bbce565c98e"> 81</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a39bd0e79fc3b0d227a6e5bbce565c98e">ThreadResourceMgr::UnregisterPool</a>(<a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>) {</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  DCHECK(pool != NULL);</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  unique_lock<mutex> l(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d">lock_</a>);</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  DCHECK(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.find(pool) != <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.end());</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.erase(pool);</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5">free_pool_objs_</a>.push_back(pool);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#aa67f77beccc3a644c49d01240636b87c">UpdatePoolQuotas</a>();</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0fb6fb62bd40deb0f79b94dbf8179d81"> 90</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0fb6fb62bd40deb0f79b94dbf8179d81">ThreadResourceMgr::ResourcePool::SetThreadAvailableCb</a>(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#a448365c4a1b88ead12926859fd973dad">ThreadAvailableCb</a> fn) {</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  unique_lock<mutex> l(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d">lock_</a>);</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  DCHECK(thread_available_fn_ == NULL || fn == NULL);</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  thread_available_fn_ = fn;</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> }</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> |
| <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classimpala_1_1ThreadResourceMgr.html#aa67f77beccc3a644c49d01240636b87c"> 96</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ThreadResourceMgr.html#aa67f77beccc3a644c49d01240636b87c">ThreadResourceMgr::UpdatePoolQuotas</a>(<a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a>* new_pool) {</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.empty()) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a43bb3d290d102de0bf7e8716a276c0cc">per_pool_quota_</a> =</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  ceil(static_cast<double>(<a class="code" href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b">system_threads_quota_</a>) / <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.size());</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">for</span> (Pools::iterator it = <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.begin(); it != <a class="code" href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">pools_</a>.end(); ++it) {</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">ResourcePool</a>* <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a> = *it;</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (pool == new_pool) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  unique_lock<mutex> l(pool-><a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#ada8c97f161dee7ff2093145523f15a73">lock_</a>);</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (pool-><a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a468d2dddc7bb70af7265d190bc5d3376">num_available_threads</a>() > 0 && pool-><a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a406d0ff8de54e914f46eaf75dac6e911">thread_available_fn_</a> != NULL) {</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  pool-><a class="code" href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a406d0ff8de54e914f46eaf75dac6e911">thread_available_fn_</a>(pool);</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> }</div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_ad8b6b16941354ca88f3fc58ed6fe473b"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#ad8b6b16941354ca88f3fc58ed6fe473b">impala::ThreadResourceMgr::system_threads_quota_</a></div><div class="ttdeci">int system_threads_quota_</div><div class="ttdoc">'Optimal' number of threads for the entire process. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00209">thread-resource-mgr.h:209</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a86daabcd6f56aa5da8b020fc6c8da05a"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a86daabcd6f56aa5da8b020fc6c8da05a">impala::ThreadResourceMgr::pools_</a></div><div class="ttdeci">Pools pools_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00216">thread-resource-mgr.h:216</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_ab8b7daa19517c5e95e4370c23ee7b99d"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#ab8b7daa19517c5e95e4370c23ee7b99d">impala::ThreadResourceMgr::lock_</a></div><div class="ttdeci">boost::mutex lock_</div><div class="ttdoc">Lock for the entire object. Protects all fields below. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00212">thread-resource-mgr.h:212</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a0fb6fb62bd40deb0f79b94dbf8179d81"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a0fb6fb62bd40deb0f79b94dbf8179d81">impala::ThreadResourceMgr::ResourcePool::SetThreadAvailableCb</a></div><div class="ttdeci">void SetThreadAvailableCb(ThreadAvailableCb fn)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00090">thread-resource-mgr.cc:90</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a448365c4a1b88ead12926859fd973dad"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a448365c4a1b88ead12926859fd973dad">impala::ThreadResourceMgr::ThreadAvailableCb</a></div><div class="ttdeci">boost::function< void(ResourcePool *)> ThreadAvailableCb</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00065">thread-resource-mgr.h:65</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_aa67f77beccc3a644c49d01240636b87c"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#aa67f77beccc3a644c49d01240636b87c">impala::ThreadResourceMgr::UpdatePoolQuotas</a></div><div class="ttdeci">void UpdatePoolQuotas(ResourcePool *new_pool=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00096">thread-resource-mgr.cc:96</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a97a8751675e2f6dcede14054c51146e6"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a97a8751675e2f6dcede14054c51146e6">impala::ThreadResourceMgr::RegisterPool</a></div><div class="ttdeci">ResourcePool * RegisterPool()</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00061">thread-resource-mgr.cc:61</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a503ab1ef6e9ba35295f50d3d4ac034c9"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a503ab1ef6e9ba35295f50d3d4ac034c9">impala::ThreadResourceMgr::ResourcePool::ReserveOptionalTokens</a></div><div class="ttdeci">void ReserveOptionalTokens(int num)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00056">thread-resource-mgr.cc:56</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a468d2dddc7bb70af7265d190bc5d3376"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a468d2dddc7bb70af7265d190bc5d3376">impala::ThreadResourceMgr::ResourcePool::num_available_threads</a></div><div class="ttdeci">int num_available_threads() const </div><div class="ttdoc">Returns the number of optional threads that can still be used. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00151">thread-resource-mgr.h:151</a></div></div> |
| <div class="ttc" id="logging_8h_html"><div class="ttname"><a href="logging_8h.html">logging.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a39bd0e79fc3b0d227a6e5bbce565c98e"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a39bd0e79fc3b0d227a6e5bbce565c98e">impala::ThreadResourceMgr::UnregisterPool</a></div><div class="ttdeci">void UnregisterPool(ResourcePool *pool)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00081">thread-resource-mgr.cc:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html">impala::ThreadResourceMgr</a></div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00063">thread-resource-mgr.h:63</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_ada8c97f161dee7ff2093145523f15a73"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#ada8c97f161dee7ff2093145523f15a73">impala::ThreadResourceMgr::ResourcePool::lock_</a></div><div class="ttdeci">boost::mutex lock_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00187">thread-resource-mgr.h:187</a></div></div> |
| <div class="ttc" id="expr-benchmark_8cc_html_a3a5de7bd423fbc0afc4cf935c166ca6b"><div class="ttname"><a href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a></div><div class="ttdeci">ObjectPool pool</div><div class="ttdef"><b>Definition:</b> <a href="expr-benchmark_8cc_source.html#l00089">expr-benchmark.cc:89</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_abfb3c42333e373e9da37b7833459e813"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#abfb3c42333e373e9da37b7833459e813">impala::ThreadResourceMgr::ThreadResourceMgr</a></div><div class="ttdeci">ThreadResourceMgr(int threads_quota=0)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00035">thread-resource-mgr.cc:35</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_af8d73c99e4eefc5510896d18dd29472a"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#af8d73c99e4eefc5510896d18dd29472a">impala::ThreadResourceMgr::ResourcePool::Reset</a></div><div class="ttdeci">void Reset()</div><div class="ttdoc">Resets internal state. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00049">thread-resource-mgr.cc:49</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CpuInfo_html_aaab18714faadabc6072f0edecb233234"><div class="ttname"><a href="classimpala_1_1CpuInfo.html#aaab18714faadabc6072f0edecb233234">impala::CpuInfo::num_cores</a></div><div class="ttdeci">static int num_cores()</div><div class="ttdoc">Returns the number of cores (including hyper-threaded) on this machine. </div><div class="ttdef"><b>Definition:</b> <a href="cpu-info_8h_source.html#l00080">cpu-info.h:80</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aad7a37594ae12dd0bd87ca15f06b4ac8"><div class="ttname"><a href="namespaceimpala.html#aad7a37594ae12dd0bd87ca15f06b4ac8">impala::DEFINE_int32</a></div><div class="ttdeci">DEFINE_int32(periodic_counter_update_period_ms, 500,"Period to update rate counters and"" sampling counters in ms")</div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a43bb3d290d102de0bf7e8716a276c0cc"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a43bb3d290d102de0bf7e8716a276c0cc">impala::ThreadResourceMgr::per_pool_quota_</a></div><div class="ttdeci">int per_pool_quota_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00220">thread-resource-mgr.h:220</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a406d0ff8de54e914f46eaf75dac6e911"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a406d0ff8de54e914f46eaf75dac6e911">impala::ThreadResourceMgr::ResourcePool::thread_available_fn_</a></div><div class="ttdeci">ThreadAvailableCb thread_available_fn_</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00189">thread-resource-mgr.h:189</a></div></div> |
| <div class="ttc" id="thread-resource-mgr_8h_html"><div class="ttname"><a href="thread-resource-mgr_8h.html">thread-resource-mgr.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_html_a12f89368a86c2d81ba3bfc88dacd5ee5"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr.html#a12f89368a86c2d81ba3bfc88dacd5ee5">impala::ThreadResourceMgr::free_pool_objs_</a></div><div class="ttdeci">std::list< ResourcePool * > free_pool_objs_</div><div class="ttdoc">Recycled list of pool objects. </div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00223">thread-resource-mgr.h:223</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html">impala::ThreadResourceMgr::ResourcePool</a></div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8h_source.html#l00085">thread-resource-mgr.h:85</a></div></div> |
| <div class="ttc" id="classimpala_1_1ThreadResourceMgr_1_1ResourcePool_html_a33f2584266fe2b4445204af978d834d6"><div class="ttname"><a href="classimpala_1_1ThreadResourceMgr_1_1ResourcePool.html#a33f2584266fe2b4445204af978d834d6">impala::ThreadResourceMgr::ResourcePool::ResourcePool</a></div><div class="ttdeci">ResourcePool(ThreadResourceMgr *parent)</div><div class="ttdef"><b>Definition:</b> <a href="thread-resource-mgr_8cc_source.html#l00045">thread-resource-mgr.cc:45</a></div></div> |
| <div class="ttc" id="cpu-info_8h_html"><div class="ttname"><a href="cpu-info_8h.html">cpu-info.h</a></div></div> |
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