//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.Iterator; import java.util.Map; 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 de.anomic.search.SearchEventCache; import de.anomic.search.Switchboard; import de.anomic.server.serverObjects; import de.anomic.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(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"); } } final long memoryFreeNow = MemoryControl.free(); final long memoryFreeAfterInitBGC = Long.parseLong(env.getConfig("memoryFreeAfterInitBGC", "0")); final long memoryFreeAfterInitAGC = Long.parseLong(env.getConfig("memoryFreeAfterInitAGC", "0")); final long memoryFreeAfterStartup = Long.parseLong(env.getConfig("memoryFreeAfterStartup", "0")); final long memoryTotalNow = MemoryControl.total(); final long memoryTotalAfterInitBGC = Long.parseLong(env.getConfig("memoryTotalAfterInitBGC", "0")); final long memoryTotalAfterInitAGC = Long.parseLong(env.getConfig("memoryTotalAfterInitAGC", "0")); final long memoryTotalAfterStartup = Long.parseLong(env.getConfig("memoryTotalAfterStartup", "0")); 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.maxMemory - memoryTotalNow + memoryFreeNow) / MB); prop.putNum("memoryTotalAfterStartup", memoryTotalAfterStartup / KB); prop.putNum("memoryTotalAfterInitBGC", memoryTotalAfterInitBGC / KB); prop.putNum("memoryTotalAfterInitAGC", memoryTotalAfterInitAGC / KB); prop.putNum("memoryTotalNow", memoryTotalNow / MB); prop.putNum("memoryFreeAfterStartup", memoryFreeAfterStartup / KB); prop.putNum("memoryFreeAfterInitBGC", memoryFreeAfterInitBGC / KB); prop.putNum("memoryFreeAfterInitAGC", memoryFreeAfterInitAGC / KB); prop.putNum("memoryFreeNow", memoryFreeNow / MB); prop.putNum("memoryUsedAfterStartup", (memoryTotalAfterStartup - memoryFreeAfterStartup) / KB); prop.putNum("memoryUsedAfterInitBGC", (memoryTotalAfterInitBGC - memoryFreeAfterInitBGC) / KB); prop.putNum("memoryUsedAfterInitAGC", (memoryTotalAfterInitAGC - memoryFreeAfterInitAGC) / KB); prop.putNum("memoryUsedNow", (memoryTotalNow - memoryFreeNow) / MB); // write table for Table index sizes Iterator i = Table.filenames(); String filename; Map map; int p, c = 0; long mem, totalmem = 0; while (i.hasNext()) { filename = i.next(); map = Table.memoryStats(filename); prop.put("EcoList_" + c + "_tableIndexPath", ((p = filename.indexOf("DATA")) < 0) ? filename : filename.substring(p)); prop.putNum("EcoList_" + c + "_tableSize", map.get("tableSize")); mem = Long.parseLong(map.get("tableKeyMem")); totalmem += mem; prop.put("EcoList_" + c + "_tableKeyMem", Formatter.bytesToString(mem)); prop.put("EcoList_" + c + "_tableKeyChunkSize", map.get("tableKeyChunkSize")); mem = Long.parseLong(map.get("tableValueMem")); totalmem += mem; prop.put("EcoList_" + c + "_tableValueMem", Formatter.bytesToString(mem)); prop.put("EcoList_" + c + "_tableValueChunkSize", map.get("tableValueChunkSize")); c++; } prop.put("EcoList", c); prop.putNum("EcoIndexTotalMem", totalmem / (1024 * 1024d)); // write object cache table Iterator> oi = RAMIndex.objects(); c = 0; mem = 0; Map.Entry oie; RAMIndex cache; long hitmem, totalhitmem = 0; while (oi.hasNext()) { oie = oi.next(); filename = oie.getKey(); cache = oie.getValue(); prop.put("indexcache_" + c + "_Name", ((p = filename.indexOf("DATA")) < 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 / (1024 * 1024d)); // write object cache table i = Cache.filenames(); c = 0; long missmem, totalmissmem = 0; totalhitmem = 0; while (i.hasNext()) { filename = i.next(); map = Cache.memoryStats(filename); prop.put("ObjectList_" + c + "_objectCachePath", ((p = filename.indexOf("DATA")) < 0) ? filename : filename.substring(p)); // hit cache hitmem = Long.parseLong(map.get("objectHitMem")); totalhitmem += hitmem; prop.put("ObjectList_" + c + "_objectHitChunkSize", map.get("objectHitChunkSize")); prop.putNum("ObjectList_" + c + "_objectHitCacheCount", map.get("objectHitCacheCount")); prop.put("ObjectList_" + c + "_objectHitCacheMem", Formatter.bytesToString(hitmem)); prop.putNum("ObjectList_" + c + "_objectHitCacheReadHit", map.get("objectHitCacheReadHit")); prop.putNum("ObjectList_" + c + "_objectHitCacheReadMiss", map.get("objectHitCacheReadMiss")); prop.putNum("ObjectList_" + c + "_objectHitCacheWriteUnique", map.get("objectHitCacheWriteUnique")); prop.putNum("ObjectList_" + c + "_objectHitCacheWriteDouble", map.get("objectHitCacheWriteDouble")); prop.putNum("ObjectList_" + c + "_objectHitCacheDeletes", map.get("objectHitCacheDeletes")); prop.putNum("ObjectList_" + c + "_objectHitCacheFlushes", map.get("objectHitCacheFlushes")); // miss cache missmem = Long.parseLong(map.get("objectMissMem")); totalmissmem += missmem; prop.put("ObjectList_" + c + "_objectMissChunkSize", map.get("objectMissChunkSize")); prop.putNum("ObjectList_" + c + "_objectMissCacheCount", map.get("objectMissCacheCount")); prop.putHTML("ObjectList_" + c + "_objectMissCacheMem", Formatter.bytesToString(missmem)); prop.putNum("ObjectList_" + c + "_objectMissCacheReadHit", map.get("objectMissCacheReadHit")); prop.putNum("ObjectList_" + c + "_objectMissCacheReadMiss", map.get("objectMissCacheReadMiss")); prop.putNum("ObjectList_" + c + "_objectMissCacheWriteUnique", map.get("objectMissCacheWriteUnique")); prop.putNum("ObjectList_" + c + "_objectMissCacheWriteDouble", map.get("objectMissCacheWriteDouble")); prop.putNum("ObjectList_" + c + "_objectMissCacheDeletes", map.get("objectMissCacheDeletes")); //prop.put("ObjectList_" + c + "_objectMissCacheFlushes", map.get("objectMissCacheFlushes")); c++; } prop.put("ObjectList", c); prop.putNum("objectCacheStopGrow", Cache.getMemStopGrow() / (1024 * 1024d)); prop.putNum("objectCacheStartShrink", Cache.getMemStartShrink() / (1024 * 1024d)); prop.putNum("objectHitCacheTotalMem", totalhitmem / (1024 * 1024d)); prop.putNum("objectMissCacheTotalMem", totalmissmem / (1024 * 1024d)); // other caching structures prop.putNum("namecacheHit.size", Domains.nameCacheHitSize()); prop.putNum("namecacheMiss.size", Domains.nameCacheMissSize()); prop.putNum("namecache.noCache", Domains.nameCacheNoCachingListSize()); 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; } }