doris1.0.0 Unique模型 + 开启向量化执行出现内存泄漏 #10371
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doris版本:https://www.apache.org/dyn/closer.cgi/incubator/doris/1.0/1.0.0-incubating/apache-doris-1.0.0-incubating-bin.tar.gz, 未采用源码编译;不知道和操作系统环境是否有关系,还待确定。可以确定的是这个问题是必现。 |
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感谢反馈,这个问题我们正在压测和解决。 |
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表模型:unique
CREATE TABLE
pack_test(
start_timebigint(20) NULL COMMENT "开始采集时间",
end_timebigint(20) NULL COMMENT "结束采集时间",
_idvarchar(255) NULL COMMENT "_id",
dtdate NULL COMMENT "日期,例如2022-05-10",
artifact_idint(11) NULL COMMENT "artifact_id", xx ) ENGINE=OLAP UNIQUE KEY(
start_time,
end_time,
_id,
dt) COMMENT "OLAP" PARTITION BY RANGE(
dt) (PARTITION p2019 VALUES [('0000-01-01'), ('2020-01-01')), PARTITION p2020 VALUES [('2020-01-01'), ('2021-01-01')), PARTITION p2021 VALUES [('2021-01-01'), ('2022-01-01')), PARTITION p2022 VALUES [('2022-01-01'), ('2023-01-01'))) DISTRIBUTED BY HASH(
_id) BUCKETS 16 PROPERTIES ( "replication_allocation" = "tag.location.default: 3", "bloom_filter_columns" = "duid, puid, name, _id, artifact_id, url", "dynamic_partition.enable" = "true", "dynamic_partition.time_unit" = "month", "dynamic_partition.time_zone" = "Asia/Shanghai", "dynamic_partition.start" = "-2147483648", "dynamic_partition.end" = "3", "dynamic_partition.prefix" = "p", "dynamic_partition.replication_allocation" = "tag.location.default: 3", "dynamic_partition.buckets" = "16", "dynamic_partition.create_history_partition" = "false", "dynamic_partition.history_partition_num" = "-1", "dynamic_partition.hot_partition_num" = "0", "dynamic_partition.reserved_history_periods" = "NULL", "dynamic_partition.start_day_of_month" = "1", "in_memory" = "false", "storage_format" = "V2" )
表总数据量1000w左右,占空间11G左右
set global enable_vectorized_engine = true
set global batch_size = 4096;
集群内存>1T
![内存泄漏](https://user-images.githubusercontent.com/9603864/175264359-9cf0d6b4-a5fa-4362-99b8-96f585e82cf8.jpg)
不断查询后,内存持续飙升,直到BE挂掉
尝试用明细模型,没有这个问题!!!
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