performancetest.html

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<a name="91" href="#91">91</a>              runOnce(); <em class="comment">// warmup</em>
<a name="92" href="#92">92</a>              <strong>for</strong> (<strong>int</strong> i = 0; i&lt;nrIterations; i++) {
<a name="93" href="#93">93</a>                  runOnce();
<a name="94" href="#94">94</a>                  totalBorrowTime += borrowTime;
<a name="95" href="#95">95</a>                  totalReturnTime += returnTime;
<a name="96" href="#96">96</a>                  nrSamples++;
<a name="97" href="#97">97</a>                  <strong>if</strong> (logLevel >= 2) {
<a name="98" href="#98">98</a>                      String name = <span class="string">"thread"</span> + Thread.currentThread().getName();
<a name="99" href="#99">99</a>                      System.out.println(
<a name="100" href="#100">100</a>                         <span class="string">"result "</span> + nrSamples + <span class="string">"\t"</span> + name 
<a name="101" href="#101">101</a>                         + <span class="string">"\t"</span> + <span class="string">"borrow time: "</span> + borrowTime + <span class="string">"\t"</span> + <span class="string">"return time: "</span> + returnTime
<a name="102" href="#102">102</a>                         + <span class="string">"\t"</span> + <span class="string">"waiting: "</span> + waiting + <span class="string">"\t"</span> + <span class="string">"complete: "</span> + complete);
<a name="103" href="#103">103</a>                 }
<a name="104" href="#104">104</a>             }
<a name="105" href="#105">105</a>         }
<a name="106" href="#106">106</a>     }
<a name="107" href="#107">107</a> 
<a name="108" href="#108">108</a>     <strong>private</strong> <strong>void</strong> run(<strong>int</strong> nrIterations, <strong>int</strong> nrThreads, <strong>int</strong> maxActive, <strong>int</strong> maxIdle) {
<a name="109" href="#109">109</a>         <strong>this</strong>.nrIterations = nrIterations;
<a name="110" href="#110">110</a>         <strong>this</strong>.nrThreads = nrThreads;
<a name="111" href="#111">111</a>         init();
<a name="112" href="#112">112</a>         
<a name="113" href="#113">113</a>         <a href="../../../../../org/apache/commons/pool/performance/SleepingObjectFactory.html">SleepingObjectFactory</a> factory = <strong>new</strong> <a href="../../../../../org/apache/commons/pool/performance/SleepingObjectFactory.html">SleepingObjectFactory</a>();
<a name="114" href="#114">114</a>         <strong>if</strong> (logLevel >= 4) { factory.setDebug(<strong>true</strong>); } 
<a name="115" href="#115">115</a>         pool = <strong>new</strong> GenericObjectPool(factory);
<a name="116" href="#116">116</a>         pool.setMaxActive(maxActive);
<a name="117" href="#117">117</a>         pool.setMaxIdle(maxIdle);
<a name="118" href="#118">118</a>         pool.setTestOnBorrow(<strong>true</strong>);
<a name="119" href="#119">119</a> 
<a name="120" href="#120">120</a>         Thread[] threads = <strong>new</strong> Thread[nrThreads];
<a name="121" href="#121">121</a>         <strong>for</strong> (<strong>int</strong> i = 0; i &lt; threads.length; i++) {
<a name="122" href="#122">122</a>             threads[i]= <strong>new</strong> Thread(<strong>new</strong> MyThread(), Integer.toString(i));
<a name="123" href="#123">123</a>             Thread.yield();
<a name="124" href="#124">124</a>         }
<a name="125" href="#125">125</a>         <strong>if</strong> (logLevel >= 1) { System.out.println(<span class="string">"created"</span>); } 
<a name="126" href="#126">126</a>         Thread.yield();
<a name="127" href="#127">127</a> 
<a name="128" href="#128">128</a>         <strong>for</strong> (<strong>int</strong> i = 0; i &lt; threads.length; i++) {
<a name="129" href="#129">129</a>             threads[i].start();
<a name="130" href="#130">130</a>             Thread.yield();
<a name="131" href="#131">131</a>         }
<a name="132" href="#132">132</a>         <strong>if</strong> (logLevel >= 1) { System.out.println(<span class="string">"started"</span>); }
<a name="133" href="#133">133</a>         Thread.yield();
<a name="134" href="#134">134</a> 
<a name="135" href="#135">135</a>         start = <strong>true</strong>;
<a name="136" href="#136">136</a>         <strong>if</strong> (logLevel >= 1) { System.out.println(<span class="string">"go"</span>); }
<a name="137" href="#137">137</a>         Thread.yield();
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a>         <strong>for</strong> (<strong>int</strong> i = 0; i &lt; threads.length; i++) {
<a name="140" href="#140">140</a>             <strong>try</strong> {
<a name="141" href="#141">141</a>                 threads[i].join();
<a name="142" href="#142">142</a>             } <strong>catch</strong> (InterruptedException e) {
<a name="143" href="#143">143</a>                 e.printStackTrace();
<a name="144" href="#144">144</a>             }
<a name="145" href="#145">145</a>         }
<a name="146" href="#146">146</a>         <strong>if</strong> (logLevel >= 1) { System.out.println(<span class="string">"finish"</span>); }
<a name="147" href="#147">147</a>         System.out.println(<span class="string">"-----------------------------------------"</span>);
<a name="148" href="#148">148</a>         System.out.println(<span class="string">"nrIterations: "</span> + nrIterations);
<a name="149" href="#149">149</a>         System.out.println(<span class="string">"nrThreads: "</span> + nrThreads);
<a name="150" href="#150">150</a>         System.out.println(<span class="string">"maxActive: "</span> + maxActive);
<a name="151" href="#151">151</a>         System.out.println(<span class="string">"maxIdle: "</span> + maxIdle);
<a name="152" href="#152">152</a>         System.out.println(<span class="string">"nrSamples: "</span> + nrSamples);
<a name="153" href="#153">153</a>         System.out.println(<span class="string">"totalBorrowTime: "</span> + totalBorrowTime);
<a name="154" href="#154">154</a>         System.out.println(<span class="string">"totalReturnTime: "</span> + totalReturnTime);
<a name="155" href="#155">155</a>         System.out.println(<span class="string">"avg BorrowTime: "</span> + totalBorrowTime/nrSamples);
<a name="156" href="#156">156</a>         System.out.println(<span class="string">"avg ReturnTime: "</span> + totalReturnTime/nrSamples);
<a name="157" href="#157">157</a>     }
<a name="158" href="#158">158</a> 
<a name="159" href="#159">159</a>     <strong>public</strong> <strong>static</strong> <strong>void</strong> main(String[] args) {
<a name="160" href="#160">160</a>         <a href="../../../../../org/apache/commons/pool/performance/PerformanceTest.html">PerformanceTest</a> test = <strong>new</strong> <a href="../../../../../org/apache/commons/pool/performance/PerformanceTest.html">PerformanceTest</a>();
<a name="161" href="#161">161</a>         test.setLogLevel(0);
<a name="162" href="#162">162</a>         System.out.println(<span class="string">"Increase threads"</span>);
<a name="163" href="#163">163</a>         test.run(1,  50,  5,  5);
<a name="164" href="#164">164</a>         test.run(1, 100,  5,  5);
<a name="165" href="#165">165</a>         test.run(1, 200,  5,  5);
<a name="166" href="#166">166</a>         test.run(1, 400,  5,  5);
<a name="167" href="#167">167</a> 
<a name="168" href="#168">168</a>         System.out.println(<span class="string">"Increase threads &amp; poolsize"</span>);
<a name="169" href="#169">169</a>         test.run(1,  50,  5,  5);
<a name="170" href="#170">170</a>         test.run(1, 100, 10, 10);
<a name="171" href="#171">171</a>         test.run(1, 200, 20, 20);
<a name="172" href="#172">172</a>         test.run(1, 400, 40, 40);
<a name="173" href="#173">173</a> 
<a name="174" href="#174">174</a>         System.out.println(<span class="string">"Increase maxIdle"</span>);
<a name="175" href="#175">175</a>         test.run(1, 400, 40,  5);
<a name="176" href="#176">176</a>         test.run(1, 400, 40, 40);
<a name="177" href="#177">177</a> 
<a name="178" href="#178">178</a> 
<a name="179" href="#179">179</a> <em class="comment">//      System.out.println("Show creation/destruction of objects");</em>
<a name="180" href="#180">180</a> <em class="comment">//      test.setLogLevel(4);</em>
<a name="181" href="#181">181</a> <em class="comment">//      test.run(1, 400, 40,  5);</em>
<a name="182" href="#182">182</a>     }
<a name="183" href="#183">183</a> 
<a name="184" href="#184">184</a> }
</pre>
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