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