tldr/pages/common/arthas-trace.md

arthas-trace

Trace method invoke chain, and output the time cost for each node in the path. See also: arthas, arthas-watch. More information: https://arthas.aliyun.com/en/doc/trace.html.

• Trace method invoke chain:

trace {{class-pattern}} {{method-pattern}}

• Trace method invoke chains and only display invoke information longer than 10 ms:

trace {{class-pattern}} {{method-pattern}} '#cost > {{10}}'

• Trace the invoke chain of multiple classes or multiple methods:

trace -E {{class-pattern1}}|{{class-patter2}} {{method-pattern1}}|{{method-pattern2}}|{{method-pattern3}}

• Track method invoke chains, only display invoke information that exceeds 10 ms, and exit after 5 times:

trace {{class-pattern}} {{method-pattern}} '#cost > {{10}}' -n 5