- Performance can be scaled + DHT-profile - names for pool-threads - some small refactorings git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4923 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
danielr
17 years ago
parent
da4b1b5c0d
commit
68c38c2d34
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###
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### YaCy Init File with background performance-settings
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###
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# current: 3 times of yacy.init
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# performance-settings
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# delay-times for permanent loops (milliseconds)
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# the idlesleep is the pause that an proces sleeps if the last call to the
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# process job was without execution of anything;
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# the busysleep is the pause after a full job execution
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# the prereq-value is a memory pre-requisite: that much bytes must
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# be available/free in the heap; othervise the loop is not executed
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# and another idlesleep is performed
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20_dhtdistribution_idlesleep=90000
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20_dhtdistribution_busysleep=30000
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20_dhtdistribution_memprereq=6291456
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30_peerping_idlesleep=360000
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30_peerping_busysleep=360000
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30_peerping_memprereq=1048576
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40_peerseedcycle_idlesleep=5400000
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40_peerseedcycle_busysleep=3600000
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40_peerseedcycle_memprereq=2097152
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50_localcrawl_idlesleep=6000
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50_localcrawl_busysleep=150
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50_localcrawl_busysleep__pro=3
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50_localcrawl_memprereq=4194304
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50_localcrawl_isPaused=false
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60_remotecrawlloader_idlesleep=180000
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60_remotecrawlloader_idlesleep__pro=30000
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60_remotecrawlloader_busysleep=120000
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60_remotecrawlloader_busysleep__pro=6000
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60_remotecrawlloader_memprereq=2097152
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60_remotecrawlloader_isPaused=false
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62_remotetriggeredcrawl_idlesleep=30000
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62_remotetriggeredcrawl_busysleep=3000
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62_remotetriggeredcrawl_memprereq=6291456
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62_remotetriggeredcrawl_isPaused=false
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70_cachemanager_idlesleep=3000
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70_cachemanager_busysleep=3
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70_cachemanager_memprereq=1048576
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80_indexing_idlesleep=3000
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80_indexing_busysleep=30
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80_indexing_busysleep__pro=3
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80_indexing_memprereq=6291456
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82_crawlstack_idlesleep=15000
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82_crawlstack_busysleep=3
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82_crawlstack_memprereq=1048576
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90_cleanup_idlesleep=900000
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90_cleanup_busysleep=900000
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90_cleanup_memprereq=0
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@ -0,0 +1,69 @@
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// NamePrefixThreadFactory.java
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// (C) 2008 by Daniel Raap; danielr@users.berlios.de
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// first published 13.06.2008 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// $LastChangedDate: 2008-03-14 01:16:04 +0100 (Fr, 14 Mrz 2008) $
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// $LastChangedRevision: 4558 $
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// $LastChangedBy: orbiter $
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//
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// LICENSE
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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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package de.anomic.server;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ThreadFactory;
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public /**
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* creates threads whose names begin with a specified prefix for identifing purpose
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*
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* @author daniel
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*/
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class NamePrefixThreadFactory implements ThreadFactory {
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/**
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* default as backend
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*/
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private final static ThreadFactory defaultFactory = Executors.defaultThreadFactory();
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/**
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* pefix of each threadname
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*/
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private final String prefix;
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/**
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* constructor
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*
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* @param prefix each thread is named 'prefix' + defaultName
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*/
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public NamePrefixThreadFactory(final String prefix) {
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this.prefix = prefix;
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}
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/*
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* (non-Javadoc)
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*
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* @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable)
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*/
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public Thread newThread(final Runnable r) {
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final Thread t = defaultFactory.newThread(r);
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t.setName(this.prefix + "_" + t.getName());
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return t;
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}
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}
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