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[opt](memory) Modify memory gc conf and add crash_in_alloc_large_memory_bytes
#39611
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xinyiZzz
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Aug 20, 2024
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- faster frequency and small batch memory GC, which helps query stability.
- when alloc memory larger than crash_in_alloc_large_memory_bytes will crash, default -1 means disabled. if you need a core dump to analyze large memory allocation, modify this parameter to crash when large memory allocation occur will help
Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
run buildall |
PR approved by at least one committer and no changes requested. |
PR approved by anyone and no changes requested. |
TPC-H: Total hot run time: 38186 ms
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TPC-DS: Total hot run time: 196974 ms
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ClickBench: Total hot run time: 31.02 s
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LGTM
…ory_bytes` (apache#39611) 1. faster frequency and small batch memory GC, which helps query stability. 2. when alloc memory larger than crash_in_alloc_large_memory_bytes will crash, default -1 means disabled. if you need a core dump to analyze large memory allocation, modify this parameter to crash when large memory allocation occur will help
…ory_bytes` (#39611) 1. faster frequency and small batch memory GC, which helps query stability. 2. when alloc memory larger than crash_in_alloc_large_memory_bytes will crash, default -1 means disabled. if you need a core dump to analyze large memory allocation, modify this parameter to crash when large memory allocation occur will help