arthas/tutorials/katacoda/case-thread-en/case-thread.md

View all thread information

thread{{execute T2}}

View the stack of specific threads

View the stack of thread ID 16:

thread 16{{execute T2}}

View the stack of CPU usage TOP N threads

n is used to specify the top number of busiest threads with stack traces printed:

thread -n 3{{execute T2}}

i is used to specify the interval to collect data to compute CPU ratios (ms)

View the CPU usage TOP N thread stack in 5 seconds

thread -n 3 -i 5000{{execute T2}}

Find if the thread is blocked

b is used to specify to locate the thread blocking the others

thread -b{{execute T2}}