//PerformaceMemory_p.java //----------------------- //part of YaCy //(C) by Michael Peter Christen; mc@yacy.net //first published on http://www.anomic.de //Frankfurt, Germany, 2005 //last major change: 19.09.2005 // //This program is free software; you can redistribute it and/or modify //it under the terms of the GNU General Public License as published by //the Free Software Foundation; either version 2 of the License, or //(at your option) any later version. // //This program is distributed in the hope that it will be useful, //but WITHOUT ANY WARRANTY; without even the implied warranty of //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //GNU General Public License for more details. // //You should have received a copy of the GNU General Public License //along with this program; if not, write to the Free Software //Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //You must compile this file with //javac -classpath .:../classes PerformanceMemory_p.java //if the shell's current path is HTROOT //import java.util.Iterator; import java.io.File; import java.util.ConcurrentModificationException; import java.util.Iterator; import java.util.Map; import net.yacy.cora.federate.solr.connector.CachedSolrConnector; import net.yacy.cora.protocol.Domains; import net.yacy.cora.protocol.RequestHeader; import net.yacy.kelondro.index.Cache; import net.yacy.kelondro.index.RAMIndex; import net.yacy.kelondro.table.Table; import net.yacy.kelondro.util.FileUtils; import net.yacy.kelondro.util.Formatter; import net.yacy.kelondro.util.MemoryControl; import net.yacy.search.Switchboard; import net.yacy.search.query.SearchEventCache; import net.yacy.server.serverObjects; import net.yacy.server.serverSwitch; public class PerformanceMemory_p { private static final long KB = 1024; private static final long MB = 1024 * KB; private static Map defaultSettings = null; public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) { // return variable that accumulates replacements final serverObjects prop = new serverObjects(); if (defaultSettings == null) { defaultSettings = FileUtils.loadMap(new File(env.getAppPath(), "defaults/yacy.init")); } prop.put("gc", "0"); if (post != null) { if (post.containsKey("gc")) { System.gc(); prop.put("gc", "1"); } else { MemoryControl.setSimulatedShortStatus(post.containsKey("simulatedshortmemory")); final boolean std = post.containsKey("useStandardmemoryStrategy"); env.setConfig("memory.standardStrategy", std); MemoryControl.setStandardStrategy(std); } } prop.put("simulatedshortmemory.checked", MemoryControl.getSimulatedShortStatus() ? 1 : 0); prop.put("useStandardmemoryStrategy.checked", env.getConfigBool("memory.standardStrategy", true) ? 1 : 0); prop.put("memoryStrategy", MemoryControl.getStrategyName()); final long memoryFreeAfterInitBGC = env.getConfigLong("memoryFreeAfterInitBGC", 0L); final long memoryFreeAfterInitAGC = env.getConfigLong("memoryFreeAfterInitAGC", 0L); final long memoryFreeAfterStartup = env.getConfigLong("memoryFreeAfterStartup", 0L); final long memoryTotalAfterInitBGC = env.getConfigLong("memoryTotalAfterInitBGC", 0L); final long memoryTotalAfterInitAGC = env.getConfigLong("memoryTotalAfterInitAGC", 0L); final long memoryTotalAfterStartup = env.getConfigLong("memoryTotalAfterStartup", 0L); prop.putNum("memoryMax", MemoryControl.maxMemory() / MB); prop.putNum("memoryAvailAfterStartup", (MemoryControl.maxMemory() - memoryTotalAfterStartup + memoryFreeAfterStartup) / MB); prop.putNum("memoryAvailAfterInitBGC", (MemoryControl.maxMemory() - memoryTotalAfterInitBGC + memoryFreeAfterInitBGC) / MB); prop.putNum("memoryAvailAfterInitAGC", (MemoryControl.maxMemory() - memoryTotalAfterInitAGC + memoryFreeAfterInitAGC) / MB); prop.putNum("memoryAvailNow", MemoryControl.available() / MB); prop.putNum("memoryTotalAfterStartup", memoryTotalAfterStartup / KB); prop.putNum("memoryTotalAfterInitBGC", memoryTotalAfterInitBGC / KB); prop.putNum("memoryTotalAfterInitAGC", memoryTotalAfterInitAGC / KB); prop.putNum("memoryTotalNow", MemoryControl.total() / MB); prop.putNum("memoryFreeAfterStartup", memoryFreeAfterStartup / KB); prop.putNum("memoryFreeAfterInitBGC", memoryFreeAfterInitBGC / KB); prop.putNum("memoryFreeAfterInitAGC", memoryFreeAfterInitAGC / KB); prop.putNum("memoryFreeNow", MemoryControl.free() / MB); prop.putNum("memoryUsedAfterStartup", (memoryTotalAfterStartup - memoryFreeAfterStartup) / KB); prop.putNum("memoryUsedAfterInitBGC", (memoryTotalAfterInitBGC - memoryFreeAfterInitBGC) / KB); prop.putNum("memoryUsedAfterInitAGC", (memoryTotalAfterInitAGC - memoryFreeAfterInitAGC) / KB); prop.putNum("memoryUsedNow", MemoryControl.used() / MB); // write table for Table index sizes Iterator i = Table.filenames(); String filename; Map mapx; int p, c = 0; long mem, totalmem = 0; while (i.hasNext()) { filename = i.next(); mapx = Table.memoryStats(filename); prop.put("EcoList_" + c + "_tableIndexPath", ((p = filename.indexOf("DATA",0)) < 0) ? filename : filename.substring(p)); prop.putNum("EcoList_" + c + "_tableSize", mapx.get(Table.StatKeys.tableSize)); String v = mapx.get(Table.StatKeys.tableKeyMem); mem = v == null ? 0 : Long.parseLong(v); totalmem += mem; prop.put("EcoList_" + c + "_tableKeyMem", Formatter.bytesToString(mem)); prop.put("EcoList_" + c + "_tableKeyChunkSize", mapx.get(Table.StatKeys.tableKeyChunkSize)); v = mapx.get(Table.StatKeys.tableValueMem); mem = v == null ? 0 : Long.parseLong(v); totalmem += mem; prop.put("EcoList_" + c + "_tableValueMem", Formatter.bytesToString(mem)); prop.put("EcoList_" + c + "_tableValueChunkSize", mapx.get(Table.StatKeys.tableValueChunkSize)); c++; } prop.put("EcoList", c); prop.putNum("EcoIndexTotalMem", totalmem / (1024d * 1024d)); // write object cache table final Iterator> oi = RAMIndex.objects(); c = 0; mem = 0; Map.Entry oie; RAMIndex cache; long hitmem, totalhitmem = 0; while (oi.hasNext()) { try { oie = oi.next(); } catch (final ConcurrentModificationException e) { break; } filename = oie.getKey(); cache = oie.getValue(); prop.put("indexcache_" + c + "_Name", ((p = filename.indexOf("DATA",0)) < 0) ? filename : filename.substring(p)); hitmem = cache.mem(); totalhitmem += hitmem; prop.put("indexcache_" + c + "_ChunkSize", cache.row().objectsize); prop.putNum("indexcache_" + c + "_Count", cache.size()); prop.put("indexcache_" + c + "_NeededMem", cache.size() * cache.row().objectsize); prop.put("indexcache_" + c + "_UsedMem", hitmem); c++; } prop.put("indexcache", c); prop.putNum("indexcacheTotalMem", totalhitmem / (1024d * 1024d)); // write object cache table i = Cache.filenames(); c = 0; long missmem, totalmissmem = 0; totalhitmem = 0; Map mapy; while (i.hasNext()) { filename = i.next(); mapy = Cache.memoryStats(filename); prop.put("ObjectList_" + c + "_objectCachePath", ((p = filename.indexOf("DATA",0)) < 0) ? filename : filename.substring(p)); // hit cache hitmem = Long.parseLong(mapy.get(Cache.StatKeys.objectHitMem)); totalhitmem += hitmem; prop.put("ObjectList_" + c + "_objectHitChunkSize", mapy.get(Cache.StatKeys.objectHitChunkSize)); prop.putNum("ObjectList_" + c + "_objectHitCacheCount", mapy.get(Cache.StatKeys.objectHitCacheCount)); prop.put("ObjectList_" + c + "_objectHitCacheMem", Formatter.bytesToString(hitmem)); prop.putNum("ObjectList_" + c + "_objectHitCacheReadHit", mapy.get(Cache.StatKeys.objectHitCacheReadHit)); prop.putNum("ObjectList_" + c + "_objectHitCacheReadMiss", mapy.get(Cache.StatKeys.objectHitCacheReadMiss)); prop.putNum("ObjectList_" + c + "_objectHitCacheWriteUnique", mapy.get(Cache.StatKeys.objectHitCacheWriteUnique)); prop.putNum("ObjectList_" + c + "_objectHitCacheWriteDouble", mapy.get(Cache.StatKeys.objectHitCacheWriteDouble)); prop.putNum("ObjectList_" + c + "_objectHitCacheDeletes", mapy.get(Cache.StatKeys.objectHitCacheDeletes)); prop.putNum("ObjectList_" + c + "_objectHitCacheFlushes", mapy.get(Cache.StatKeys.objectHitCacheFlushes)); // miss cache missmem = Long.parseLong(mapy.get(Cache.StatKeys.objectMissMem)); totalmissmem += missmem; prop.put("ObjectList_" + c + "_objectMissChunkSize", mapy.get(Cache.StatKeys.objectMissChunkSize)); prop.putNum("ObjectList_" + c + "_objectMissCacheCount", mapy.get(Cache.StatKeys.objectMissCacheCount)); prop.putHTML("ObjectList_" + c + "_objectMissCacheMem", Formatter.bytesToString(missmem)); prop.putNum("ObjectList_" + c + "_objectMissCacheReadHit", mapy.get(Cache.StatKeys.objectMissCacheReadHit)); prop.putNum("ObjectList_" + c + "_objectMissCacheReadMiss", mapy.get(Cache.StatKeys.objectMissCacheReadMiss)); prop.putNum("ObjectList_" + c + "_objectMissCacheWriteUnique", mapy.get(Cache.StatKeys.objectMissCacheWriteUnique)); prop.putNum("ObjectList_" + c + "_objectMissCacheWriteDouble", mapy.get(Cache.StatKeys.objectMissCacheWriteDouble)); prop.putNum("ObjectList_" + c + "_objectMissCacheDeletes", mapy.get(Cache.StatKeys.objectMissCacheDeletes)); //prop.put("ObjectList_" + c + "_objectMissCacheFlushes", mapy.get(Cache.StatKeys.objectMissCacheFlushes)); c++; } prop.put("ObjectList", c); prop.putNum("objectCacheStopGrow", Cache.getMemStopGrow() / (1024d * 1024d)); prop.putNum("objectCacheStartShrink", Cache.getMemStartShrink() / (1024d * 1024d)); prop.putNum("objectHitCacheTotalMem", totalhitmem / (1024d * 1024d)); prop.putNum("objectMissCacheTotalMem", totalmissmem / (1024d * 1024d)); // other caching structures final CachedSolrConnector solr = (CachedSolrConnector) Switchboard.getSwitchboard().index.fulltext().getDefaultConnector(); prop.putNum("solrcacheHit.size", solr.nameCacheHitSize()); prop.putNum("solrcacheHit.Hit", solr.hitCache_Hit); prop.putNum("solrcacheHit.Miss", solr.hitCache_Miss); prop.putNum("solrcacheHit.Insert", solr.hitCache_Insert); prop.putNum("solrcacheMiss.size", solr.nameCacheMissSize()); prop.putNum("solrcacheMiss.Hit", solr.missCache_Hit); prop.putNum("solrcacheMiss.Miss", solr.missCache_Miss); prop.putNum("solrcacheMiss.Insert", solr.missCache_Insert); prop.putNum("solrcacheDocument.size", solr.nameCacheDocumentSize()); prop.putNum("solrcacheDocument.Hit", solr.documentCache_Hit); prop.putNum("solrcacheDocument.Miss", solr.documentCache_Miss); prop.putNum("solrcacheDocument.Insert", solr.documentCache_Insert); prop.putNum("namecacheHit.size", Domains.nameCacheHitSize()); prop.putNum("namecacheHit.Hit", Domains.cacheHit_Hit); prop.putNum("namecacheHit.Miss", Domains.cacheHit_Miss); prop.putNum("namecacheHit.Insert", Domains.cacheHit_Insert); prop.putNum("namecacheMiss.size", Domains.nameCacheMissSize()); prop.putNum("namecacheMiss.Hit", Domains.cacheMiss_Hit); prop.putNum("namecacheMiss.Miss", Domains.cacheMiss_Miss); prop.putNum("namecacheMiss.Insert", Domains.cacheMiss_Insert); prop.putNum("namecache.noCache", Domains.nameCacheNoCachingPatternsSize()); prop.putNum("blacklistcache.size", Switchboard.urlBlacklist.blacklistCacheSize()); prop.putNum("searchevent.size", SearchEventCache.size()); prop.putNum("searchevent.hit", SearchEventCache.cacheHit); prop.putNum("searchevent.miss", SearchEventCache.cacheMiss); prop.putNum("searchevent.insert", SearchEventCache.cacheInsert); prop.putNum("searchevent.delete", SearchEventCache.cacheDelete); // return rewrite values for templates return prop; } }