ps -ef|grep path-service
top -Hp 11599
ps -ef|grep bill
jstack 1948
top -Hp 1948
按1
显示该进程每个线程的cpu
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
18937 root 20 0 13.759g 4.542g 24680 R 51.2 3.6 1:25.69 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18934 root 20 0 13.759g 4.542g 24680 S 50.4 3.6 1:25.69 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
12057 root 20 0 13.759g 4.542g 24680 R 49.6 3.6 5:54.14 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18935 root 20 0 13.759g 4.542g 24680 R 49.6 3.6 1:25.50 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18939 root 20 0 13.759g 4.542g 24680 R 48.8 3.6 1:25.92 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18931 root 20 0 13.759g 4.542g 24680 R 47.9 3.6 1:25.31 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
16457 root 20 0 13.759g 4.542g 24680 R 47.1 3.6 2:55.82 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18936 root 20 0 13.759g 4.542g 24680 R 47.1 3.6 1:25.36 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
16463 root 20 0 13.759g 4.542g 24680 R 46.3 3.6 2:55.23 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18938 root 20 0 13.759g 4.542g 24680 R 46.3 3.6 1:25.48 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18940 root 20 0 13.759g 4.542g 24680 R 46.3 3.6 1:25.48 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18941 root 20 0 13.759g 4.542g 24680 R 46.3 3.6 1:25.46 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18932 root 20 0 13.759g 4.542g 24680 R 44.6 3.6 1:25.69 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18933 root 20 0 13.759g 4.542g 24680 S 44.6 3.6 1:25.54 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
18930 root 20 0 13.759g 4.542g 24680 R 43.0 3.6 1:25.54 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
1955 root 20 0 13.759g 4.542g 24680 S 4.1 3.6 5:46.08 java -Dapp.home=/root/billing/billing-service -Xms2024m -Xmx4024m com.as+
在线16进制转换
http://tool.oschina.net/hexconvert/
18937
18934
0x49f9
0x49f6
jstack中找到：
"ForkJoinPool.commonPool-worker-2" #3479 daemon prio=5 os_prio=0 tid=0x00007f6584010000 nid=0x49f6 runnable [0x00007f6563bfa000]
java.lang.Thread.State: RUNNABLE
at com.alibaba.fastjson.parser.JSONLexerBase.scanSymbol(JSONLexerBase.java:772)
at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:239)
at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:517)
at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:517)
at com.alibaba.fastjson.parser.DefaultJSONParser.parse(DefaultJSONParser.java:1327)
at com.alibaba.fastjson.parser.DefaultJSONParser.parse(DefaultJSONParser.java:1293)
at com.alibaba.fastjson.JSON.parse(JSON.java:137)
at com.alibaba.fastjson.JSON.parse(JSON.java:128)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:201)
at com.asiainfo.log.ThreadReportTimer.calculateThreadStats(ThreadReportTimer.java:176)