有两个项目,分别称为CGC和CGCT.我找不到描述其含义的文档和手册页.
# jstat -gc 139934
S0C S1C S0U S1U EC EU OC OU MC MU CCSC CCSU YGC YGCT FGC FGCT CGC CGCT GCT
0.0 15360.0 0.0 15360.0 113664.0 9216.0 88064.0 23552.0 82304.0 80084.2 10112.0 9360.4 10 0.157 0 0.000 6 0.018 0.175
# java -version
openjdk version "11.0.2" 2019-01-15 LTS
OpenJDK Runtime Environment Corretto-11.0.2.9.3 (build 11.0.2+9-LTS)
OpenJDK 64-Bit Server VM Corretto-11.0.2.9.3 (build 11.0.2+9-LTS,mixed mode
我使用了默认的jvm参数.
#jhsdb jmap --heap --pid 139934 | grep GC
Garbage-First (G1) GC with 13 thread(s)
最佳答案
