Commit Graph

18 Commits

Author SHA1 Message Date
d6c64d305f [chore](log) Add log to trace query execution #25739 2023-10-26 14:09:25 +08:00
f960b8c989 [bugfix](stream receiver) be will core during stop because receiver is not closed (#25298)
Co-authored-by: yiguolei <yiguolei@gmail.com>
2023-10-11 19:49:40 +08:00
864a0f9bcb [opt](pipeline) Make pipeline fragment context send_report asynchronized (#23142) 2023-09-28 17:55:53 +08:00
62c075bf7e [improvement](Block) Replace Block(const PBlock&) with deserialize because it has heavy operations in ctor (#23672) 2023-08-31 14:44:17 +08:00
488c9ba7c2 [improvement](exchange) test: data stream sender stop sending data to receiver if it returns eos early (#20081) 2023-05-26 16:05:38 +08:00
3598518e59 [fix](revert) data stream sender stop sending data to receiver if it returns eos early (#19847)" (#20040)
* Revert "[fix](sink) fix END_OF_FILE error for pipeline caused by VDataStreamSender eof (#20007)"

This reverts commit 2ec1d282c5e27b25d37baf91cacde082cca4ec31.

* [fix](revert) data stream sender stop sending data to receiver if it returns eos early (#19847)"

This reverts commit c73003359567067ea7d44e4a06c1670c9ec37902.
2023-05-25 16:50:17 +08:00
c730033595 [improvement](exchange) data stream sender stop sending data to receiver if it returns eos early (#19847)
For broadcast join, only one build fragment instance will build hash table, other fragment instances just receive and throw away build side data, this is waste of memory and cpu.

This PR improve this condition, data stream receiver tells sender that it does not need data from sender, and sender stops sending anydata to it.
2023-05-24 15:11:32 +08:00
e412dd12e8 [chore](build) Use include-what-you-use to optimize includes (PART II) (#18761)
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
2023-04-19 23:11:48 +08:00
dd53bc1c8d [unify type system](remove unused type desc) remove some code (#17921)
There are many type definitions in BE. Should unify the type system and simplify the development.



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Co-authored-by: yiguolei <yiguolei@gmail.com>
2023-03-19 14:05:02 +08:00
be9385d40a [improvement](lock raii) use raii to lock and unlock (#16652)
* [improvement](lock raii) use raii to lock and unlock

This is part of exception safe: #16366.

---------

Co-authored-by: yiguolei <yiguolei@gmail.com>
2023-02-13 14:06:36 +08:00
f24659c003 [Refactor](pipeline) refactor the code of channel buffer limit and change the default value (#15650) 2023-01-06 14:52:43 +08:00
12304bc0ee [Pipeline](exec) Support pipeline exec engine (#14736)
Co-authored-by: Lijia Liu <liutang123@yeah.net>
Co-authored-by: HappenLee <happenlee@hotmail.com>
Co-authored-by: Jerry Hu <mrhhsg@gmail.com>
Co-authored-by: Pxl <952130278@qq.com>
Co-authored-by: shee <13843187+qzsee@users.noreply.github.com>
Co-authored-by: Gabriel <gabrielleebuaa@gmail.com>

## Problem Summary:

### 1. Design

DSIP: https://cwiki.apache.org/confluence/display/DORIS/DSIP-027%3A+Support+Pipeline+Exec+Engine

### 2. How to use:

Set the environment variable `set enable_pipeline_engine = true; `
2022-12-02 17:11:34 +08:00
0b945fe361 [enhancement](memtracker) Refactor mem tracker hierarchy (#13585)
mem tracker can be logically divided into 4 layers: 1)process 2)type 3)query/load/compation task etc. 4)exec node etc.

type includes

enum Type {
        GLOBAL = 0,        // Life cycle is the same as the process, e.g. Cache and default Orphan
        QUERY = 1,         // Count the memory consumption of all Query tasks.
        LOAD = 2,          // Count the memory consumption of all Load tasks.
        COMPACTION = 3,    // Count the memory consumption of all Base and Cumulative tasks.
        SCHEMA_CHANGE = 4, // Count the memory consumption of all SchemaChange tasks.
        CLONE = 5, // Count the memory consumption of all EngineCloneTask. Note: Memory that does not contain make/release snapshots.
        BATCHLOAD = 6,  // Count the memory consumption of all EngineBatchLoadTask.
        CONSISTENCY = 7 // Count the memory consumption of all EngineChecksumTask.
    }
Object pointers are no longer saved between each layer, and the values of process and each type are periodically aggregated.

other fix:

In [fix](memtracker) Fix transmit_tracker null pointer because phamp is not thread safe #13528, I tried to separate the memory that was manually abandoned in the query from the orphan mem tracker. But in the actual test, the accuracy of this part of the memory cannot be guaranteed, so put it back to the orphan mem tracker again.
2022-11-08 09:52:33 +08:00
73d8f5901d fix mem tracker limiter (#11376) 2022-08-01 09:44:04 +08:00
19b34c09b1 [fix] (mem tracker) Fix runtime instance tracker null pointer (#11272) 2022-07-28 14:58:13 +08:00
c9961c9bb9 [style] clang-format all c++ code (#9305)
- sh build-support/clang-format.sh  to  clang-format all c++ code
2022-04-29 16:14:22 +08:00
eeae516e37 [Feature](Memory) Hook TCMalloc new/delete automatically counts to MemTracker (#8476)
Early Design Documentation: https://shimo.im/docs/DT6JXDRkdTvdyV3G

Implement a new way of memory statistics based on TCMalloc New/Delete Hook,
MemTracker and TLS, and it is expected that all memory new/delete/malloc/free
of the BE process can be counted.
2022-03-20 23:06:54 +08:00
e1d7233e9c [feature](vectorization) Support Vectorized Exec Engine In Doris (#7785)
# Proposed changes

Issue Number: close #6238

    Co-authored-by: HappenLee <happenlee@hotmail.com>
    Co-authored-by: stdpain <34912776+stdpain@users.noreply.github.com>
    Co-authored-by: Zhengguo Yang <yangzhgg@gmail.com>
    Co-authored-by: wangbo <506340561@qq.com>
    Co-authored-by: emmymiao87 <522274284@qq.com>
    Co-authored-by: Pxl <952130278@qq.com>
    Co-authored-by: zhangstar333 <87313068+zhangstar333@users.noreply.github.com>
    Co-authored-by: thinker <zchw100@qq.com>
    Co-authored-by: Zeno Yang <1521564989@qq.com>
    Co-authored-by: Wang Shuo <wangshuo128@gmail.com>
    Co-authored-by: zhoubintao <35688959+zbtzbtzbt@users.noreply.github.com>
    Co-authored-by: Gabriel <gabrielleebuaa@gmail.com>
    Co-authored-by: xinghuayu007 <1450306854@qq.com>
    Co-authored-by: weizuo93 <weizuo@apache.org>
    Co-authored-by: yiguolei <guoleiyi@tencent.com>
    Co-authored-by: anneji-dev <85534151+anneji-dev@users.noreply.github.com>
    Co-authored-by: awakeljw <993007281@qq.com>
    Co-authored-by: taberylyang <95272637+taberylyang@users.noreply.github.com>
    Co-authored-by: Cui Kaifeng <48012748+azurenake@users.noreply.github.com>


## Problem Summary:

### 1. Some code from clickhouse

**ClickHouse is an excellent implementation of the vectorized execution engine database,
so here we have referenced and learned a lot from its excellent implementation in terms of
data structure and function implementation.
We are based on ClickHouse v19.16.2.2 and would like to thank the ClickHouse community and developers.**

The following comment has been added to the code from Clickhouse, eg:
// This file is copied from
// https://github.com/ClickHouse/ClickHouse/blob/master/src/Interpreters/AggregationCommon.h
// and modified by Doris

### 2. Support exec node and query:
* vaggregation_node
* vanalytic_eval_node
* vassert_num_rows_node
* vblocking_join_node
* vcross_join_node
* vempty_set_node
* ves_http_scan_node
* vexcept_node
* vexchange_node
* vintersect_node
* vmysql_scan_node
* vodbc_scan_node
* volap_scan_node
* vrepeat_node
* vschema_scan_node
* vselect_node
* vset_operation_node
* vsort_node
* vunion_node
* vhash_join_node

You can run exec engine of SSB/TPCH and 70% TPCDS stand query test set.

### 3. Data Model

Vec Exec Engine Support **Dup/Agg/Unq** table, Support Block Reader Vectorized.
Segment Vec is working in process.

### 4. How to use

1. Set the environment variable `set enable_vectorized_engine = true; `(required)
2. Set the environment variable `set batch_size = 4096; ` (recommended)

### 5. Some diff from origin exec engine

https://github.com/doris-vectorized/doris-vectorized/issues/294

## Checklist(Required)

1. Does it affect the original behavior: (No)
2. Has unit tests been added: (Yes)
3. Has document been added or modified: (No)
4. Does it need to update dependencies: (No)
5. Are there any changes that cannot be rolled back: (Yes)
2022-01-18 10:07:15 +08:00