JDK-8207756 : ZGC: jstat should show CGC STW phases
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 11,12
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2018-07-18
  • Updated: 2018-08-17
  • Resolved: 2018-08-09
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JDK 12
12 b07Fixed
Related Reports
Relates :  
JDK-8153333 - [REDO] STW phases at Concurrent GC should count in PerfCounter
Description
jstat shows CGC STW phases as CGC and CGCT fields since JDK-8153333 . However, ZGC does not adapt to it yet as following:

```
$ jstat -gc 1234 1 1
 S0C    S1C    S0U    S1U      EC       EU        OC         OU       MC     MU    CCSC   CCSU   YGC     YGCT    FGC    FGCT    CGC    CGCT     GCT   
  -      -      -      -       -        -      514048.0   12288.0   4352.0 3731.2  0.0    0.0        -        -   -          -   -          -    0.000
```