[improvement](disk) pick disk randomly when usage is less than 0.7 #29368
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clang-tidy review says "All clean, LGTM! 👍" |
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clang-tidy review says "All clean, LGTM! 👍" |
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run buildall |
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run buildall |
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clang-tidy review says "All clean, LGTM! 👍" |
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clang-tidy review says "All clean, LGTM! 👍" |
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TPC-H test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G', run with scripts in https://github.com/apache/doris/tree/master/tools/tpch-tools |
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TPC-H test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G', run with scripts in https://github.com/apache/doris/tree/master/tools/tpch-tools |
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TPC-DS test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G', run with scripts in https://github.com/apache/doris/tree/master/tools/tpcds-tools |
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TeamCity be ut coverage result: |
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(From new machine)TeamCity pipeline, clickbench performance test result: |
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PR approved by anyone and no changes requested. |
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clang-tidy review says "All clean, LGTM! 👍" |
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run buildall |
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TeamCity be ut coverage result: |
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TPC-H test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G', run with scripts in https://github.com/apache/doris/tree/master/tools/tpch-tools |
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TPC-H test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G', run with scripts in https://github.com/apache/doris/tree/master/tools/tpch-tools |
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TPC-DS test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G', run with scripts in https://github.com/apache/doris/tree/master/tools/tpcds-tools |
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(From new machine)TeamCity pipeline, clickbench performance test result: |
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PR approved by at least one committer and no changes requested. |
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Proposed changes
When creating a tablet, firstly we try to pick a disk from disks whose usage is below 70% randomly. If all disks are beyonds 70%, then we try to pick a disk from disks whose usage is below 85% randomly. If all disks are beyond 85%, then we try to pick a disk from them randomly.
Issue Number: close #xxx
Further comments
If this is a relatively large or complex change, kick off the discussion at [email protected] by explaining why you chose the solution you did and what alternatives you considered, etc...