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20 of them are of type String
the min/max values of them in block meta, are set to be 16 chars (which is the max number of chars that will be kept)
5 of them are of type Int
Cache SegmentInfo:
scenario 3000 SegmentInfo, 1000 block per seg , pid 2688957, base memory 224849920
cache item type : SegmentInfoCache,
number of cached items 3000,
mem usage(B):+26773348352,
mem usage(GB)+24.93462371826172
Cache ColumnarSegmentInfo:
scenario 3000 SegmentInfo, 1000 block per seg , pid 2688450, base memory 225886208
cache item type : ColumnarSegmentInfoCache,
number of cached items 3000,
mem usage(B):+8549457920,
mem usage(GB)+7.962303161621094
Tests
[ ] Unit Test
[ ] Logic Test
[x] Benchmark Test
[ ] No Test - Explain why
Type of change
[ ] Bug Fix (non-breaking change which fixes an issue)
[x] New Feature (non-breaking change which adds functionality)
[ ] Breaking Change (fix or feature that could cause existing functionality not to work as expected)
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Summary
The test scenario
String
the min/max values of them in block meta, are set to be 16 chars (which is the max number of chars that will be kept)Int
Cache
SegmentInfo
:Cache
ColumnarSegmentInfo
:Tests
Type of change
This change isโ