我目前正在使用tomcat6 solr，但是我注意到，当我运行顶部有大量的Java进程正在运行的tomcat用户。
22738 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.00 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22739 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:02.18 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22740 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.50 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22741 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:01.75 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22742 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.00 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22743 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.01 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22744 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.00 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22745 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.00 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22746 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:02.14 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22747 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:03.79 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22748 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.00 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22749 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:17.44 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22752 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.00 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22753 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.04 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22754 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:02.37 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22755 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.13 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 22807 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:11.23 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 23496 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:06.58 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 30158 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:00.79 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 30159 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:12.65 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 30165 tomcat6 20 0 634M 98M 4072 S 0.0 12.9 0:02.02 /usr/lib/jvm/java-6-openjdk/bin/java -Djava.util.logging.config.file=/var/lib/tomcat6/conf/logging.properties -Djava. 这是正常的吗？ 或者我可以控制通过configuration产生了多less个进程？
非常感谢