nacos1.3.2 启动方式单例模式 /usr/local/src/jdk1.8.0_171/bin/java -Xms1g -Xmx1g -Xmn512m -Dnacos.standalone=true -Dnacos.member.list= -Djava.ext.dirs=/usr/local/src/jdk1.8.0_171/jre/lib/ext:/usr/local/src/jdk1.8.0_171/lib/ext -Xloggc:/opt/middle/nacos/logs/nacos_gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M -Dloader.path=/opt/middle/nacos/plugins/health,/opt/middle/nacos/plugins/cmdb -Dnacos.home=/opt/middle/nacos -jar /opt/middle/nacos/target/nacos-server.jar --spring.config.location=classpath:/,classpath:/config/,file:./,file:./config/,file:/opt/middle/nacos/conf/ --logging.config=/opt/middle/nacos/conf/nacos-logback.xml --server.max-http-header-size=524288 nacos.nacos 服务规模是有9个java服务去调用nacos 目前看nacos好像有gc 2020-11-27T10:27:22.304+0800: 264101.412: [GC (Allocation Failure) [PSYoungGen: 523040K->800K(523264K)] 1043708K->521476K(1047552K), 0.0094986 secs] [Times: user=0.03 sys=0.01, real=0.01 secs] 2020-11-27T10:27:31.548+0800: 264110.655: [GC (Allocation Failure) [PSYoungGen: 523040K->800K(523264K)] 1043716K->521500K(1047552K), 0.0092905 secs] [Times: user=0.04 sys=0.01, real=0.01 secs] 2020-11-27T10:27:40.925+0800: 264120.032: [GC (Allocation Failure) [PSYoungGen: 523040K->832K(523264K)] 1043740K->521532K(1047552K), 0.0097816 secs] [Times: user=0.05 sys=0.00, real=0.01 secs] 2020-11-27T10:27:50.433+0800: 264129.540: [GC (Allocation Failure) [PSYoungGen: 523072K->832K(523264K)] 1043772K->521540K(1047552K), 0.0113447 secs] [Times: user=0.05 sys=0.02, real=0.01 secs] 2020-11-27T10:27:59.861+0800: 264138.968: [GC (Allocation Failure) [PSYoungGen: 523072K->768K(523264K)] 1043780K->521500K(1047552K), 0.0108423 secs] [Times: user=0.04 sys=0.01, real=0.01 secs] 2020-11-27T10:28:10.056+0800: 264149.164: [GC (Allocation Failure) [PSYoungGen: 523008K->768K(523264K)] 1043740K->521500K(1047552K), 0.0097848 secs] [Times: user=0.04 sys=0.02, real=0.01 secs] 2020-11-27T10:28:19.527+0800: 264158.634: [GC (Allocation Failure) [PSYoungGen: 523008K->800K(523264K)] 1043740K->521532K(1047552K), 0.0096572 secs] [Times: user=0.04 sys=0.01, real=0.01 secs] 2020-11-27T10:28:29.031+0800: 264168.138: [GC (Allocation Failure) [PSYoungGen: 523040K->832K(523264K)] 1043772K->521588K(1047552K), 0.0098442 secs] [Times: user=0.04 sys=0.02, real=0.01 secs] 2020-11-27T10:28:38.534+0800: 264177.641: [GC (Allocation Failure) [PSYoungGen: 523072K->800K(523264K)] 1043828K->521556K(1047552K), 0.0108519 secs] [Times: user=0.05 sys=0.02, real=0.01 secs] 2020-11-27T10:28:47.954+0800: 264187.061: [GC (Allocation Failure) [PSYoungGen: 523040K->768K(523264K)] 1043796K->521564K(1047552K), 0.0125400 secs] [Times: user=0.06 sys=0.01, real=0.01 secs]