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172 lines
9.3 KiB
172 lines
9.3 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.Iterator;
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import java.util.Map;
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import de.anomic.http.httpRequestHeader;
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import de.anomic.kelondro.blob.Cache;
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import de.anomic.kelondro.table.EcoTable;
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import de.anomic.kelondro.util.MemoryControl;
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import de.anomic.kelondro.util.FileUtils;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverDomains;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.tools.Formatter;
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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 httpRequestHeader 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.getRootPath(), "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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}
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final long memoryFreeNow = MemoryControl.free();
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final long memoryFreeAfterInitBGC = Long.parseLong(env.getConfig("memoryFreeAfterInitBGC", "0"));
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final long memoryFreeAfterInitAGC = Long.parseLong(env.getConfig("memoryFreeAfterInitAGC", "0"));
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final long memoryFreeAfterStartup = Long.parseLong(env.getConfig("memoryFreeAfterStartup", "0"));
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final long memoryTotalNow = MemoryControl.total();
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final long memoryTotalAfterInitBGC = Long.parseLong(env.getConfig("memoryTotalAfterInitBGC", "0"));
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final long memoryTotalAfterInitAGC = Long.parseLong(env.getConfig("memoryTotalAfterInitAGC", "0"));
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final long memoryTotalAfterStartup = Long.parseLong(env.getConfig("memoryTotalAfterStartup", "0"));
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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.maxMemory - memoryTotalNow + memoryFreeNow) / 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", memoryTotalNow / 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", memoryFreeNow / 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", (memoryTotalNow - memoryFreeNow) / MB);
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// write table for EcoTable index sizes
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Iterator<String> i = EcoTable.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 = EcoTable.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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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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i = Cache.filenames();
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c = 0;
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long hitmem, missmem, totalhitmem = 0, totalmissmem = 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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long amount = serverDomains.nameCacheHitSize();
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prop.putNum("namecache.hit", amount);
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amount = serverDomains.nameCacheNoCachingListSize();
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prop.putNum("namecache.noCache", amount);
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amount = plasmaSwitchboard.urlBlacklist.blacklistCacheSize();
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prop.putNum("blacklistcache.size", amount);
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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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