sundy-li

{
    "format_version": 1,
    "blocks": [
        {
            "row_count": 1,
            "block_size": 76,
            "file_size": 360,
            "location": [
                "53/133/_b/ba4a60013e27479e856f739aefeadfaf_v0.parquet",
                0

sundy-li

port: 1090
socks-port: 1080
allow-lan: false
mode: Rule
log-level: info
external-controller: :9090
proxies: ~
proxy-groups:
  - name: 🚀 节点选择
    type: select

sundy-li

use std::fs;
use std::fs::File;
use std::sync::mpsc::channel;
use std::time::SystemTime;

use arrow2::error::Error;
use arrow2::io::parquet::read::{self, FileReader};
use threadpool::ThreadPool;

// wget https://repo.databend.rs/alapha/input.parquet  -O /tmp/input.parquet

sundy-li

use std::fs;
use std::fs::File;
use std::sync::mpsc::channel;
use std::time::SystemTime;

use arrow2::error::Error;
use arrow2::io::parquet::read::{self, FileReader};
use threadpool::ThreadPool;

// wget https://repo.databend.rs/alapha/input.parquet  -O /tmp/input.parquet

sundy-li

#!/bin/bash

cat << EOF > bench.sql
SELECT avg(number) FROM numbers_mt(100000000000)                                                                
SELECT sum(number) FROM numbers_mt(100000000000)                                                                
SELECT min(number) FROM numbers_mt(100000000000)                                                                
SELECT max(number) FROM numbers_mt(100000000000)                                                                
SELECT count(number) FROM numbers_mt(100000000000)                                                              
SELECT sum(number+number+number) FROM numbers_mt(100000000000)                                                  
SELECT sum(number) / count(number) FROM numbers_mt(100000000000)                                                

sundy-li

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//

sundy-li

// Copyright 2020-2021 The Datafuse Authors.
//
// SPDX-License-Identifier: Apache-2.0.

mod modulo;

use std::marker::PhantomData;

use crate::prelude::*;
use crate::DFNumericType;

sundy-li

use std::sync::{Mutex, Arc, Barrier};
use std::env;
use std::time::Instant;
use std::sync::mpsc::channel;
use std::ptr::NonNull;
use std::ptr;
use std::alloc::Layout;
use std::mem;

sundy-li

use std::sync::{Mutex, Arc};
use std::env;
use std::time::Instant;
use std::sync::mpsc::channel;

use threadpool::ThreadPool;

// test memory bandwidth
fn main() {

sundy-li

# ClickHouse的top工具，实时查看运行的SQL，运行了多久，来自哪里

# 注意事项：查询SQL的时候，要把客户端里的空格去掉，要判断是否为空，否则影响while read的读取位置

# TODO：清屏很暴力，鼠标滚动就不见了   limit限制

password="xxxx"

ls /usr/bin/clickhouse-client >/dev/null 2>&1