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Merged 1.4 to HEAD

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svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4421 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4462 .
   svn resolved root\projects\repository\source\java\org\alfresco\repo\model\filefolder\FileFolderPerformanceTester.java
   svn revert root\projects\repository\config\alfresco\version.properties
   svn resolved  root\projects\3rd-party\.classpath


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4661 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2006-12-19 16:15:44 +00:00
parent ced83b971b
commit 58ee1796a2
9 changed files with 139 additions and 80 deletions
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68
source/java/org/alfresco/repo/cache/EhCacheTracerJob.java vendored
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@@ -62,10 +62,7 @@ public class EhCacheTracerJob implements Job
{
try
{
if (logger.isDebugEnabled())
{
execute();
}
execute();
}
catch (Throwable e)
{
@@ -86,6 +83,7 @@ public class EhCacheTracerJob implements Job
// get all the caches
String[] cacheNames = cacheManager.getCacheNames();
logger.debug("Dumping EHCache info:");
boolean analyzeAll = true;
for (String cacheName : cacheNames)
{
Cache cache = cacheManager.getCache(cacheName);
@@ -93,27 +91,39 @@ public class EhCacheTracerJob implements Job
{
continue;
}
Log cacheLogger = LogFactory.getLog(this.getClass().getName() + "." + cacheName);
// log each cache to its own logger
// dump
CacheAnalysis analysis = new CacheAnalysis(cache);
logger.debug(analysis);
// get the size
allCachesTotalSize += analysis.getSize();
double cacheEstimatedMaxSize = analysis.getEstimatedMaxSize();
estimatedMaxSize += (Double.isNaN(cacheEstimatedMaxSize) || Double.isInfinite(cacheEstimatedMaxSize))
? 0.0
: cacheEstimatedMaxSize;
if (cacheLogger.isDebugEnabled())
{
CacheAnalysis analysis = new CacheAnalysis(cache);
cacheLogger.debug(analysis);
// get the size
allCachesTotalSize += analysis.getSize();
double cacheEstimatedMaxSize = analysis.getEstimatedMaxSize();
estimatedMaxSize += (Double.isNaN(cacheEstimatedMaxSize) || Double.isInfinite(cacheEstimatedMaxSize))
? 0.0
: cacheEstimatedMaxSize;
}
else
{
analyzeAll = false;
}
}
if (analyzeAll)
{
// check the size
double sizePercentage = (double)allCachesTotalSize / (double)maxHeapSize * 100.0;
double maxSizePercentage = estimatedMaxSize / (double)maxHeapSize * 100.0;
String msg = String.format(
"EHCaches currently consume %5.2f MB or %3.2f percent of system VM size. \n" +
"The estimated maximum size is %5.2f MB or %3.2f percent of system VM size.",
(double)allCachesTotalSize / 1024.0 / 1024.0,
sizePercentage,
estimatedMaxSize / 1024.0 / 1024.0,
maxSizePercentage);
logger.debug(msg);
}
// check the size
double sizePercentage = (double)allCachesTotalSize / (double)maxHeapSize * 100.0;
double maxSizePercentage = estimatedMaxSize / (double)maxHeapSize * 100.0;
String msg = String.format(
"EHCaches currently consume %5.2f MB or %3.2f percent of system VM size. \n" +
"The estimated maximum size is %5.2f MB or %3.2f percent of system VM size.",
(double)allCachesTotalSize / 1024.0 / 1024.0,
sizePercentage,
estimatedMaxSize / 1024.0 / 1024.0,
maxSizePercentage);
logger.debug(msg);
}
private static class CacheAnalysis
@@ -211,15 +221,17 @@ public class EhCacheTracerJob implements Job
long maxSize = cache.getMaxElementsInMemory();
long currentSize = cache.getMemoryStoreSize();
long hitCount = cache.getHitCount();
long missCount = cache.getMissCountNotFound();
long totalMissCount = cache.getMissCountNotFound() + cache.getMissCountExpired();
double hitRatio = (double)hitCount / (double)(totalMissCount + hitCount) * 100.0;
double percentageFull = (double)currentSize / (double)maxSize * 100.0;
double estMaxSize = sizeMB / (double) currentSize * (double) maxSize;
StringBuilder sb = new StringBuilder(512);
sb.append(" Analyzing EHCache: \n")
.append("===> ").append(cache.getName()).append("\n")
.append(" Hit Count: ").append(String.format("%10d hits ", hitCount ))
.append(" | Miss Count: ").append(String.format("%10d misses ", missCount )).append("\n")
sb.append("\n")
.append("===> EHCache: ").append(cache).append("\n")
.append(" Hit Ratio: ").append(String.format("%10.2f percent ", hitRatio ))
.append(" | Hit Count: ").append(String.format("%10d hits ", hitCount ))
.append(" | Miss Count: ").append(String.format("%10d misses ", totalMissCount )).append("\n")
.append(" Deep Size: ").append(String.format("%10.2f MB ", sizeMB ))
.append(" | Current Count: ").append(String.format("%10d entries ", currentSize )).append("\n")
.append(" Percentage used: ").append(String.format("%10.2f percent", percentageFull))