[jira] [Assigned] (IOTDB-2021) BloomFilterCache does not take effect

["Yuan Tian (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IOTDB-2021?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yuan Tian reassigned IOTDB-2021:
--------------------------------

    Assignee: Yuan Tian

> BloomFilterCache does not take effect
> -------------------------------------
>
>                 Key: IOTDB-2021
>                 URL: https://issues.apache.org/jira/browse/IOTDB-2021
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Core/Query
>    Affects Versions: master branch
>            Reporter: 刘珍
>            Assignee: Yuan Tian
>            Priority: Major
>         Attachments: image-2021-11-17-09-21-37-898.png, image-2021-11-17-09-21-49-232.png
>
>
> PR#4350 ( has been merged into the master branch）
> master (1105)  : 0073a28384cdb84e9469dbf98705ab158dd43a31 
> PR#4350 & master （*close compaction*）：
> enable_seq_space_compaction=false
> enable_unseq_space_compaction=false
> enable_cross_space_compaction=false
> PR#4350：
> chunk_timeseriesmeta_free_memory_proportion=*300*:100:200:300:400
> 1.Generate test data
> benchmark ： config.properties （See the attachment）
> 2.Create 1 sensor without writing data
> create timeseries root.ip5.ip59.d_29.s_1 WITH DATATYPE=DOUBLE, ENCODING=PLAIN ,compression=UNCOMPRESSED
> 3. The test script
> for i in {1..10}
> do
>    ./clear.sh
>    ./clear.sh
>    ./clear.sh
>    sleep 7
>    ./sbin/start-cli.sh -p 6667 -e "select s_1 from root.ip5.ip59.d_29" >> bloom_cache.out
> done
> --------------------------------------------------------
> cat clear.sh
> #!/bin/bash
> sudo su root <<EOF
>  echo 3 >/proc/sys/vm/drop_caches
> EOF
> 4.The test results
>  !image-2021-11-17-09-21-37-898.png! 
>  !image-2021-11-17-09-21-49-232.png! 
> {color:#DE350B}*PR#4350 : BloomFilter cache  does not take effect*{color}



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