- 
    Type:
Enhancement
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    Resolution: Fixed
 - 
    Priority:
  P4                     
     - 
    Affects Version/s: 20
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    Component/s: hotspot
 
- 
        b09
 
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build | 
|---|---|---|---|---|---|---|
| JDK-8338006 | 17.0.13 | Ben Taylor | P4 | Resolved | Fixed | b03 | 
                    Gather number of PLABs filled and number of direct allocations during GC. This is a useful statistics to understand PLAB sizing better.
            
- backported by
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JDK-8338006 G1: Record number of PLAB filled and number of direct allocations
-         
     - Resolved
 
 -         
 
- relates to
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JDK-8258088 Improve G1 PLAB allocator pathological case where it keeps doing direct allocations
-         
     - Open
 
 -         
 - 
                    
JDK-8288966 Better handle very spiky promotion in G1
-         
     - Resolved
 
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- links to
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        Commit
        openjdk/jdk/30205bb2
    
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        Commit(master)
        openjdk/jdk17u-dev/f07c2664
    
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        Review
        openjdk/jdk/9626
    
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        Review(master)
        openjdk/jdk17u-dev/2777
    
 
             (2 links to)