# nettytest

**Repository Path**: wlweilei/nettytest

## Basic Information

- **Project Name**: nettytest
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2024-09-03
- **Last Updated**: 2025-08-31

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

JPS
PS -ef|grep java
	6496
top -Hp 6496
	6853
printf "%x\n" $SID
	1ac5
jstack 6496 | grep 1ac5
	"task-6" #156 prio=5 os_prio=0 cpu=11747933.75ms elapsed=11996.09s tid=0x00007fbcdc001000 nid=0x1ac5 runnable  [0x00007fbd94125000]
jstack 6496 >jst.log

jstat -gc 6496 5000
jstat -gcutil 6496 5000

jhsdb jmap --pid 31174
jhsdb jmap --heap --pid 6496
jhsdb jmap --histo[:live] --pid 31174
jhsdb jmap --histo --pid 31174 |sort -k 3 -g -r|less

jmap -histo:live ${pid} | head -20
jmap -histo:live ${pid} |sort -k 3 -g -r|less
jmap -dump:live,format=b,file=java_${pid}.hropf   ${pid}
jmap -dump:format=b,file=filename pid

pidstat -t -p 20756

/home/transmit/jdk-11.0.5/bin/jhsdb jmap --heap --pid 16071
/home/transmit/jdk-11.0.5/bin/jhsdb jmap --binaryheap --dumpfile hprof --pid 16071