mirror of
https://github.com/scm-manager/scm-manager.git
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86 lines
3.4 KiB
Groovy
86 lines
3.4 KiB
Groovy
/**
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* Copyright (c) 2010, Sebastian Sdorra
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of SCM-Manager; nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* http://bitbucket.org/sdorra/scm-manager
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*
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*/
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// see https://bitbucket.org/sdorra/scm-manager/issue/345/ehcache-eating-up-all-memory
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def humanReadable(def bytes) {
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if (bytes < 1024) return bytes + " B";
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int exp = (int) (Math.log(bytes) / Math.log(1024));
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String pre = "KMGTPE".charAt(exp-1);
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return String.format("%.1f %sB", bytes / Math.pow(1024, exp), pre);
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}
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def sizeOf(Serializable object){
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ObjectOutputStream oos = new ObjectOutputStream(baos);
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oos.writeObject(object);
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oos.close();
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return baos.size();
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}
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Runtime runtime = Runtime.getRuntime();
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def maxMemory = runtime.maxMemory();
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def allocatedMemory = runtime.totalMemory();
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def freeMemory = runtime.freeMemory();
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println "memory:"
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println " - max : " + humanReadable(maxMemory);
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println " - allocated : " + humanReadable(allocatedMemory);
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println " - free : " + humanReadable(freeMemory);
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println "";
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println "";
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def cacheManager = injector.getInstance(sonia.scm.cache.CacheManager.class).cacheManager;
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def totalCMax = 0;
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def cacheNames = cacheManager.getCacheNames();
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for ( def cacheName : cacheNames ){
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def cache = cacheManager.getCache(cacheName);
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def totalMemory = cache.calculateInMemorySize();
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def average = cache.getSize() > 0 ? Math.round( totalMemory / cache.getSize() ) : 0;
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def max = cache.getCacheConfiguration().getMaxEntriesLocalHeap();
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def maxSize = average * max;
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totalCMax += maxSize;
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println cache.name + ":";
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println " - size : " + cache.getSize();
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println " - maxsize : " + max;
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println " - average : " + humanReadable( average );
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println " - current : " + humanReadable( totalMemory );
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println " - cmax : " + humanReadable( maxSize );
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}
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println "";
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println "";
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println "Total CMax: " + humanReadable(totalCMax); |