Merge pull request #227 from yiguolei/sdb_perf

update SelectDB Enterprise performance metrics

selectdb/README.md

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+[SelectDB](https://selectdb.com/), the enterprise-grade cloud-native distribution for [Apache Doris](https://github.com/apache/doris).

selectdb/benchmark.sh

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+#!/bin/bash
+set -ex
+
+# This benchmark should run on Ubuntu 20.04
+
+# Install
+ROOT=$(pwd)
+
+if [[ -n "$1" ]]; then
+    url="$1"
+else
+    url='https://qa-build.oss-cn-beijing.aliyuncs.com/enterprise-doris-release-output/selectdb-doris-2.1.7-rc01-bin-x64.tar.gz'
+fi
+# Download
+file_name="$(basename ${url})"
+if [[ "$url" == "http"* ]]; then
+    if [[ ! -f $file_name ]]; then
+        wget --no-verbose --continue ${url}
+    else
+        echo "$file_name already exists, no need to download."
+    fi
+fi
+dir_name="${file_name/.tar.gz/}"
+
+# Try to stop SelectDB and remove it first if execute this script multiple times
+set +e
+"$dir_name"/selectdb-doris-2.1.7-rc01-bin-x64/fe/bin/stop_fe.sh
+"$dir_name"/selectdb-doris-2.1.7-rc01-bin-x64/be/bin/stop_be.sh
+rm -rf "$dir_name"
+set -e
+
+# Uncompress
+mkdir "$dir_name"
+tar zxf "$file_name" -C "$dir_name"
+DORIS_HOME="$ROOT/$dir_name/selectdb-doris-2.1.7-rc01-bin-x64"
+export DORIS_HOME
+
+# Install dependencies
+sudo apt update
+sudo apt install -y openjdk-17-jdk
+sudo apt install -y mysql-client
+export JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64/"
+export PATH=$JAVA_HOME/bin:$PATH
+
+sudo systemctl disable unattended-upgrades
+sudo systemctl stop unattended-upgrades
+sudo systemctl stop mssql-server
+
+"$DORIS_HOME"/fe/bin/start_fe.sh --daemon
+
+# Start Backend
+sudo sysctl -w vm.max_map_count=2000000
+ulimit -n 65535
+"$DORIS_HOME"/be/bin/start_be.sh --daemon
+
+# Wait for Frontend ready
+while true; do
+    fe_version=$(mysql -h127.0.0.1 -P9030 -uroot -e 'show frontends' | cut -f16 | sed -n '2,$p')
+    if [[ -n "${fe_version}" ]] && [[ "${fe_version}" != "NULL" ]]; then
+        echo "Frontend version: ${fe_version}"
+        break
+    else
+        echo 'Wait for Frontend ready ...'
+        sleep 2
+    fi
+done
+
+# Setup cluster, add Backend to cluster
+mysql -h 127.0.0.1 -P9030 -uroot -e "ALTER SYSTEM ADD BACKEND '127.0.0.1:9050' "
+
+# Wait for Backend ready
+while true; do
+    be_version=$(mysql -h127.0.0.1 -P9030 -uroot -e 'show backends' | cut -f22 | sed -n '2,$p')
+    if [[ -n "${be_version}" ]]; then
+        echo "Backend version: ${be_version}"
+        break
+    else
+        echo 'Wait for Backend ready ...'
+        sleep 2
+    fi
+done
+
+echo 3 | sudo tee /proc/sys/vm/drop_caches >/dev/null
+
+# Create Database and table
+mysql -h 127.0.0.1 -P9030 -uroot -e "CREATE DATABASE hits"
+sleep 5
+mysql -h 127.0.0.1 -P9030 -uroot hits <"$ROOT"/create.sql
+
+# Download data
+if [[ ! -f hits.tsv.gz ]] && [[ ! -f hits.tsv ]]; then
+    wget --no-verbose --continue 'https://datasets.clickhouse.com/hits_compatible/hits.tsv.gz'
+    gzip -d hits.tsv.gz
+fi
+
+# Load data
+echo "start loading hits.tsv, estimated to take about 9 minutes ..."
+date
+START=$(date +%s)
+curl --location-trusted \
+    -u root: \
+    -T "hits.tsv" \
+    -H "label:hits" \
+    -H "columns: WatchID,JavaEnable,Title,GoodEvent,EventTime,EventDate,CounterID,ClientIP,RegionID,UserID,CounterClass,OS,UserAgent,URL,Referer,IsRefresh,RefererCategoryID,RefererRegionID,URLCategoryID,URLRegionID,ResolutionWidth,ResolutionHeight,ResolutionDepth,FlashMajor,FlashMinor,FlashMinor2,NetMajor,NetMinor,UserAgentMajor,UserAgentMinor,CookieEnable,JavascriptEnable,IsMobile,MobilePhone,MobilePhoneModel,Params,IPNetworkID,TraficSourceID,SearchEngineID,SearchPhrase,AdvEngineID,IsArtifical,WindowClientWidth,WindowClientHeight,ClientTimeZone,ClientEventTime,SilverlightVersion1,SilverlightVersion2,SilverlightVersion3,SilverlightVersion4,PageCharset,CodeVersion,IsLink,IsDownload,IsNotBounce,FUniqID,OriginalURL,HID,IsOldCounter,IsEvent,IsParameter,DontCountHits,WithHash,HitColor,LocalEventTime,Age,Sex,Income,Interests,Robotness,RemoteIP,WindowName,OpenerName,HistoryLength,BrowserLanguage,BrowserCountry,SocialNetwork,SocialAction,HTTPError,SendTiming,DNSTiming,ConnectTiming,ResponseStartTiming,ResponseEndTiming,FetchTiming,SocialSourceNetworkID,SocialSourcePage,ParamPrice,ParamOrderID,ParamCurrency,ParamCurrencyID,OpenstatServiceName,OpenstatCampaignID,OpenstatAdID,OpenstatSourceID,UTMSource,UTMMedium,UTMCampaign,UTMContent,UTMTerm,FromTag,HasGCLID,RefererHash,URLHash,CLID" \
+    http://localhost:8030/api/hits/hits/_stream_load
+END=$(date +%s)
+LOADTIME=$(echo "$END - $START" | bc)
+echo "Load data costs $LOADTIME seconds"
+echo "$LOADTIME" >loadtime
+
+# Dataset contains 99997497 rows, storage size is about 17319588503 bytes
+mysql -h 127.0.0.1 -P9030 -uroot hits -e "SELECT count(*) FROM hits"
+du -bs "$DORIS_HOME"/be/storage/ | cut -f1 | tee storage_size
+
+# Run queries
+./run.sh 2>&1 | tee -a run.log
+date

selectdb/create.sql

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+CREATE TABLE hits (
+    CounterID INT NOT NULL, 
+    EventDate DateV2 NOT NULL, 
+    UserID BIGINT NOT NULL, 
+    EventTime DateTimeV2 NOT NULL, 
+    WatchID BIGINT NOT NULL, 
+    JavaEnable SMALLINT NOT NULL,
+    Title STRING NOT NULL,
+    GoodEvent SMALLINT NOT NULL,
+    ClientIP INT NOT NULL,
+    RegionID INT NOT NULL,
+    CounterClass SMALLINT NOT NULL,
+    OS SMALLINT NOT NULL,
+    UserAgent SMALLINT NOT NULL,
+    URL STRING NOT NULL,
+    Referer STRING NOT NULL,
+    IsRefresh SMALLINT NOT NULL,
+    RefererCategoryID SMALLINT NOT NULL,
+    RefererRegionID INT NOT NULL,
+    URLCategoryID SMALLINT NOT NULL,
+    URLRegionID INT NOT NULL,
+    ResolutionWidth SMALLINT NOT NULL,
+    ResolutionHeight SMALLINT NOT NULL,
+    ResolutionDepth SMALLINT NOT NULL,
+    FlashMajor SMALLINT NOT NULL,
+    FlashMinor SMALLINT NOT NULL,
+    FlashMinor2 STRING NOT NULL,
+    NetMajor SMALLINT NOT NULL,
+    NetMinor SMALLINT NOT NULL,
+    UserAgentMajor SMALLINT NOT NULL,
+    UserAgentMinor VARCHAR(255) NOT NULL,
+    CookieEnable SMALLINT NOT NULL,
+    JavascriptEnable SMALLINT NOT NULL,
+    IsMobile SMALLINT NOT NULL,
+    MobilePhone SMALLINT NOT NULL,
+    MobilePhoneModel STRING NOT NULL,
+    Params STRING NOT NULL,
+    IPNetworkID INT NOT NULL,
+    TraficSourceID SMALLINT NOT NULL,
+    SearchEngineID SMALLINT NOT NULL,
+    SearchPhrase STRING NOT NULL,
+    AdvEngineID SMALLINT NOT NULL,
+    IsArtifical SMALLINT NOT NULL,
+    WindowClientWidth SMALLINT NOT NULL,
+    WindowClientHeight SMALLINT NOT NULL,
+    ClientTimeZone SMALLINT NOT NULL,
+    ClientEventTime DateTimeV2 NOT NULL,
+    SilverlightVersion1 SMALLINT NOT NULL,
+    SilverlightVersion2 SMALLINT NOT NULL,
+    SilverlightVersion3 INT NOT NULL,
+    SilverlightVersion4 SMALLINT NOT NULL,
+    PageCharset STRING NOT NULL,
+    CodeVersion INT NOT NULL,
+    IsLink SMALLINT NOT NULL,
+    IsDownload SMALLINT NOT NULL,
+    IsNotBounce SMALLINT NOT NULL,
+    FUniqID BIGINT NOT NULL,
+    OriginalURL STRING NOT NULL,
+    HID INT NOT NULL,
+    IsOldCounter SMALLINT NOT NULL,
+    IsEvent SMALLINT NOT NULL,
+    IsParameter SMALLINT NOT NULL,
+    DontCountHits SMALLINT NOT NULL,
+    WithHash SMALLINT NOT NULL,
+    HitColor CHAR NOT NULL,
+    LocalEventTime DateTimeV2 NOT NULL,
+    Age SMALLINT NOT NULL,
+    Sex SMALLINT NOT NULL,
+    Income SMALLINT NOT NULL,
+    Interests SMALLINT NOT NULL,
+    Robotness SMALLINT NOT NULL,
+    RemoteIP INT NOT NULL,
+    WindowName INT NOT NULL,
+    OpenerName INT NOT NULL,
+    HistoryLength SMALLINT NOT NULL,
+    BrowserLanguage STRING NOT NULL,
+    BrowserCountry STRING NOT NULL,
+    SocialNetwork STRING NOT NULL,
+    SocialAction STRING NOT NULL,
+    HTTPError SMALLINT NOT NULL,
+    SendTiming INT NOT NULL,
+    DNSTiming INT NOT NULL,
+    ConnectTiming INT NOT NULL,
+    ResponseStartTiming INT NOT NULL,
+    ResponseEndTiming INT NOT NULL,
+    FetchTiming INT NOT NULL,
+    SocialSourceNetworkID SMALLINT NOT NULL,
+    SocialSourcePage STRING NOT NULL,
+    ParamPrice BIGINT NOT NULL,
+    ParamOrderID STRING NOT NULL,
+    ParamCurrency STRING NOT NULL,
+    ParamCurrencyID SMALLINT NOT NULL,
+    OpenstatServiceName STRING NOT NULL,
+    OpenstatCampaignID STRING NOT NULL,
+    OpenstatAdID STRING NOT NULL,
+    OpenstatSourceID STRING NOT NULL,
+    UTMSource STRING NOT NULL,
+    UTMMedium STRING NOT NULL,
+    UTMCampaign STRING NOT NULL,
+    UTMContent STRING NOT NULL,
+    UTMTerm STRING NOT NULL,
+    FromTag STRING NOT NULL,
+    HasGCLID SMALLINT NOT NULL,
+    RefererHash BIGINT NOT NULL,
+    URLHash BIGINT NOT NULL,
+    CLID INT NOT NULL
+)  
+DUPLICATE KEY (CounterID, EventDate, UserID, EventTime, WatchID) 
+DISTRIBUTED BY HASH(UserID) BUCKETS 192
+PROPERTIES ( "replication_num"="1");

selectdb/get-result-json.sh

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+#!/bin/bash
+
+# set -x
+if [[ ! -d results ]]; then mkdir results; fi
+
+echo -e "{
+    \"system\": \"Apache Doris\",
+    \"date\": \"$(date '+%Y-%m-%d')\",
+    \"machine\": \"$(sudo dmidecode -s system-product-name), 500gb gp2\",
+    \"cluster_size\": 1,
+    \"comment\": \"\",
+    \"tags\": [\"C++\", \"column-oriented\", \"MySQL compatible\", \"ClickHouse derivative\"],
+    \"load_time\": $(cat loadtime),
+    \"data_size\": $(cat storage_size),
+    \"result\": [
+$(
+    r=$(sed -r -e 's/query[0-9]+,/[/; s/$/],/' result.csv)
+    echo "${r%?}"
+)
+    ]
+}
+" | tee results/"$(sudo dmidecode -s system-product-name).json"
+

selectdb/queries.sql

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+SELECT COUNT(*) FROM hits;
+SELECT COUNT(*) FROM hits WHERE AdvEngineID <> 0;
+SELECT SUM(AdvEngineID), COUNT(*), AVG(ResolutionWidth) FROM hits;
+SELECT AVG(UserID) FROM hits;
+SELECT COUNT(DISTINCT UserID) FROM hits;
+SELECT COUNT(DISTINCT SearchPhrase) FROM hits;
+SELECT MIN(EventDate), MAX(EventDate) FROM hits;
+SELECT AdvEngineID, COUNT(*) FROM hits WHERE AdvEngineID <> 0 GROUP BY AdvEngineID ORDER BY COUNT(*) DESC;
+SELECT RegionID, COUNT(DISTINCT UserID) AS u FROM hits GROUP BY RegionID ORDER BY u DESC LIMIT 10;
+SELECT RegionID, SUM(AdvEngineID), COUNT(*) AS c, AVG(ResolutionWidth), COUNT(DISTINCT UserID) FROM hits GROUP BY RegionID ORDER BY c DESC LIMIT 10;
+SELECT MobilePhoneModel, COUNT(DISTINCT UserID) AS u FROM hits WHERE MobilePhoneModel <> '' GROUP BY MobilePhoneModel ORDER BY u DESC LIMIT 10;
+SELECT MobilePhone, MobilePhoneModel, COUNT(DISTINCT UserID) AS u FROM hits WHERE MobilePhoneModel <> '' GROUP BY MobilePhone, MobilePhoneModel ORDER BY u DESC LIMIT 10;
+SELECT SearchPhrase, COUNT(*) AS c FROM hits WHERE SearchPhrase <> '' GROUP BY SearchPhrase ORDER BY c DESC LIMIT 10;
+SELECT SearchPhrase, COUNT(DISTINCT UserID) AS u FROM hits WHERE SearchPhrase <> '' GROUP BY SearchPhrase ORDER BY u DESC LIMIT 10;
+SELECT SearchEngineID, SearchPhrase, COUNT(*) AS c FROM hits WHERE SearchPhrase <> '' GROUP BY SearchEngineID, SearchPhrase ORDER BY c DESC LIMIT 10;
+SELECT UserID, COUNT(*) FROM hits GROUP BY UserID ORDER BY COUNT(*) DESC LIMIT 10;
+SELECT UserID, SearchPhrase, COUNT(*) FROM hits GROUP BY UserID, SearchPhrase ORDER BY COUNT(*) DESC LIMIT 10;
+SELECT UserID, SearchPhrase, COUNT(*) FROM hits GROUP BY UserID, SearchPhrase LIMIT 10;
+SELECT UserID, extract(minute FROM EventTime) AS m, SearchPhrase, COUNT(*) FROM hits GROUP BY UserID, m, SearchPhrase ORDER BY COUNT(*) DESC LIMIT 10;
+SELECT UserID FROM hits WHERE UserID = 435090932899640449;
+SELECT COUNT(*) FROM hits WHERE URL LIKE '%google%';
+SELECT SearchPhrase, MIN(URL), COUNT(*) AS c FROM hits WHERE URL LIKE '%google%' AND SearchPhrase <> '' GROUP BY SearchPhrase ORDER BY c DESC LIMIT 10;
+SELECT SearchPhrase, MIN(URL), MIN(Title), COUNT(*) AS c, COUNT(DISTINCT UserID) FROM hits WHERE Title LIKE '%Google%' AND URL NOT LIKE '%.google.%' AND SearchPhrase <> '' GROUP BY SearchPhrase ORDER BY c DESC LIMIT 10;
+SELECT * FROM hits WHERE URL LIKE '%google%' ORDER BY EventTime LIMIT 10;
+SELECT SearchPhrase FROM hits WHERE SearchPhrase <> '' ORDER BY EventTime LIMIT 10;
+SELECT SearchPhrase FROM hits WHERE SearchPhrase <> '' ORDER BY SearchPhrase LIMIT 10;
+SELECT SearchPhrase FROM hits WHERE SearchPhrase <> '' ORDER BY EventTime, SearchPhrase LIMIT 10;
+SELECT CounterID, AVG(length(URL)) AS l, COUNT(*) AS c FROM hits WHERE URL <> '' GROUP BY CounterID HAVING COUNT(*) > 100000 ORDER BY l DESC LIMIT 25;
+SELECT REGEXP_REPLACE(Referer, '^https?://(?:www\.)?([^/]+)/.*$', '\\1') AS k, AVG(length(Referer)) AS l, COUNT(*) AS c, MIN(Referer) FROM hits WHERE Referer <> '' GROUP BY k HAVING COUNT(*) > 100000 ORDER BY l DESC LIMIT 25;
+SELECT SUM(ResolutionWidth), SUM(ResolutionWidth + 1), SUM(ResolutionWidth + 2), SUM(ResolutionWidth + 3), SUM(ResolutionWidth + 4), SUM(ResolutionWidth + 5), SUM(ResolutionWidth + 6), SUM(ResolutionWidth + 7), SUM(ResolutionWidth + 8), SUM(ResolutionWidth + 9), SUM(ResolutionWidth + 10), SUM(ResolutionWidth + 11), SUM(ResolutionWidth + 12), SUM(ResolutionWidth + 13), SUM(ResolutionWidth + 14), SUM(ResolutionWidth + 15), SUM(ResolutionWidth + 16), SUM(ResolutionWidth + 17), SUM(ResolutionWidth + 18), SUM(ResolutionWidth + 19), SUM(ResolutionWidth + 20), SUM(ResolutionWidth + 21), SUM(ResolutionWidth + 22), SUM(ResolutionWidth + 23), SUM(ResolutionWidth + 24), SUM(ResolutionWidth + 25), SUM(ResolutionWidth + 26), SUM(ResolutionWidth + 27), SUM(ResolutionWidth + 28), SUM(ResolutionWidth + 29), SUM(ResolutionWidth + 30), SUM(ResolutionWidth + 31), SUM(ResolutionWidth + 32), SUM(ResolutionWidth + 33), SUM(ResolutionWidth + 34), SUM(ResolutionWidth + 35), SUM(ResolutionWidth + 36), SUM(ResolutionWidth + 37), SUM(ResolutionWidth + 38), SUM(ResolutionWidth + 39), SUM(ResolutionWidth + 40), SUM(ResolutionWidth + 41), SUM(ResolutionWidth + 42), SUM(ResolutionWidth + 43), SUM(ResolutionWidth + 44), SUM(ResolutionWidth + 45), SUM(ResolutionWidth + 46), SUM(ResolutionWidth + 47), SUM(ResolutionWidth + 48), SUM(ResolutionWidth + 49), SUM(ResolutionWidth + 50), SUM(ResolutionWidth + 51), SUM(ResolutionWidth + 52), SUM(ResolutionWidth + 53), SUM(ResolutionWidth + 54), SUM(ResolutionWidth + 55), SUM(ResolutionWidth + 56), SUM(ResolutionWidth + 57), SUM(ResolutionWidth + 58), SUM(ResolutionWidth + 59), SUM(ResolutionWidth + 60), SUM(ResolutionWidth + 61), SUM(ResolutionWidth + 62), SUM(ResolutionWidth + 63), SUM(ResolutionWidth + 64), SUM(ResolutionWidth + 65), SUM(ResolutionWidth + 66), SUM(ResolutionWidth + 67), SUM(ResolutionWidth + 68), SUM(ResolutionWidth + 69), SUM(ResolutionWidth + 70), SUM(ResolutionWidth + 71), SUM(ResolutionWidth + 72), SUM(ResolutionWidth + 73), SUM(ResolutionWidth + 74), SUM(ResolutionWidth + 75), SUM(ResolutionWidth + 76), SUM(ResolutionWidth + 77), SUM(ResolutionWidth + 78), SUM(ResolutionWidth + 79), SUM(ResolutionWidth + 80), SUM(ResolutionWidth + 81), SUM(ResolutionWidth + 82), SUM(ResolutionWidth + 83), SUM(ResolutionWidth + 84), SUM(ResolutionWidth + 85), SUM(ResolutionWidth + 86), SUM(ResolutionWidth + 87), SUM(ResolutionWidth + 88), SUM(ResolutionWidth + 89) FROM hits;
+SELECT SearchEngineID, ClientIP, COUNT(*) AS c, SUM(IsRefresh), AVG(ResolutionWidth) FROM hits WHERE SearchPhrase <> '' GROUP BY SearchEngineID, ClientIP ORDER BY c DESC LIMIT 10;
+SELECT WatchID, ClientIP, COUNT(*) AS c, SUM(IsRefresh), AVG(ResolutionWidth) FROM hits WHERE SearchPhrase <> '' GROUP BY WatchID, ClientIP ORDER BY c DESC LIMIT 10;
+SELECT WatchID, ClientIP, COUNT(*) AS c, SUM(IsRefresh), AVG(ResolutionWidth) FROM hits GROUP BY WatchID, ClientIP ORDER BY c DESC LIMIT 10;
+SELECT URL, COUNT(*) AS c FROM hits GROUP BY URL ORDER BY c DESC LIMIT 10;
+SELECT 1, URL, COUNT(*) AS c FROM hits GROUP BY 1, URL ORDER BY c DESC LIMIT 10;
+SELECT ClientIP, ClientIP - 1, ClientIP - 2, ClientIP - 3, COUNT(*) AS c FROM hits GROUP BY ClientIP, ClientIP - 1, ClientIP - 2, ClientIP - 3 ORDER BY c DESC LIMIT 10;
+SELECT URL, COUNT(*) AS PageViews FROM hits WHERE CounterID = 62 AND EventDate >= '2013-07-01' AND EventDate <= '2013-07-31' AND DontCountHits = 0 AND IsRefresh = 0 AND URL <> '' GROUP BY URL ORDER BY PageViews DESC LIMIT 10;
+SELECT Title, COUNT(*) AS PageViews FROM hits WHERE CounterID = 62 AND EventDate >= '2013-07-01' AND EventDate <= '2013-07-31' AND DontCountHits = 0 AND IsRefresh = 0 AND Title <> '' GROUP BY Title ORDER BY PageViews DESC LIMIT 10;
+SELECT URL, COUNT(*) AS PageViews FROM hits WHERE CounterID = 62 AND EventDate >= '2013-07-01' AND EventDate <= '2013-07-31' AND IsRefresh = 0 AND IsLink <> 0 AND IsDownload = 0 GROUP BY URL ORDER BY PageViews DESC LIMIT 10 OFFSET 1000;
+SELECT TraficSourceID, SearchEngineID, AdvEngineID, CASE WHEN (SearchEngineID = 0 AND AdvEngineID = 0) THEN Referer ELSE '' END AS Src, URL AS Dst, COUNT(*) AS PageViews FROM hits WHERE CounterID = 62 AND EventDate >= '2013-07-01' AND EventDate <= '2013-07-31' AND IsRefresh = 0 GROUP BY TraficSourceID, SearchEngineID, AdvEngineID, Src, Dst ORDER BY PageViews DESC LIMIT 10 OFFSET 1000;
+SELECT URLHash, EventDate, COUNT(*) AS PageViews FROM hits WHERE CounterID = 62 AND EventDate >= '2013-07-01' AND EventDate <= '2013-07-31' AND IsRefresh = 0 AND TraficSourceID IN (-1, 6) AND RefererHash = 3594120000172545465 GROUP BY URLHash, EventDate ORDER BY PageViews DESC LIMIT 10 OFFSET 100;
+SELECT WindowClientWidth, WindowClientHeight, COUNT(*) AS PageViews FROM hits WHERE CounterID = 62 AND EventDate >= '2013-07-01' AND EventDate <= '2013-07-31' AND IsRefresh = 0 AND DontCountHits = 0 AND URLHash = 2868770270353813622 GROUP BY WindowClientWidth, WindowClientHeight ORDER BY PageViews DESC LIMIT 10 OFFSET 10000;
+SELECT DATE_FORMAT(EventTime, '%Y-%m-%d %H:%i:00') AS M, COUNT(*) AS PageViews FROM hits WHERE CounterID = 62 AND EventDate >= '2013-07-14' AND EventDate <= '2013-07-15' AND IsRefresh = 0 AND DontCountHits = 0 GROUP BY DATE_FORMAT(EventTime, '%Y-%m-%d %H:%i:00') ORDER BY DATE_FORMAT(EventTime, '%Y-%m-%d %H:%i:00') LIMIT 10 OFFSET 1000;

selectdb/results/c6a.metal.json

@@ -0,0 +1,55 @@
+{
+    "system": "SelectDB",
+    "date": "2024-09-19",
+    "machine": "c6a.metal, 500gb gp2",
+    "cluster_size": 1,
+    "comment": "",
+    "tags": ["C++", "column-oriented", "MySQL compatible", "ClickHouse derivative"],
+    "load_time": 459,
+    "data_size": 17365253189,
+    "result": [
+[0.09,0.03,0.02],
+[0.13,0.02,0.03],
+[1.12,0.04,0.04],
+[1.70,0.04,0.04],
+[1.68,0.17,0.16],
+[1.40,0.21,0.20],
+[0.05,0.02,0.02],
+[0.18,0.03,0.03],
+[2.68,0.22,0.21],
+[3.57,0.25,0.25],
+[2.34,0.08,0.08],
+[3.10,0.08,0.08],
+[2.22,0.23,0.20],
+[3.76,0.29,0.26],
+[2.17,0.25,0.23],
+[1.48,0.12,0.12],
+[3.86,0.31,0.27],
+[2.82,0.36,0.09],
+[4.89,0.48,0.49],
+[0.04,0.01,0.02],
+[11.32,0.24,0.11],
+[13.35,0.12,0.06],
+[25.55,0.17,0.09],
+[7.56,0.06,0.07],
+[2.64,0.09,0.07],
+[2.26,0.05,0.06],
+[3.00,0.10,0.07],
+[11.58,0.24,0.22],
+[9.47,0.97,0.93],
+[0.50,0.05,0.03],
+[5.03,0.14,0.12],
+[6.98,0.17,0.15],
+[4.97,0.91,0.83],
+[11.65,1.06,1.01],
+[11.62,1.03,0.99],
+[0.89,0.18,0.16],
+[1.74,0.04,0.03],
+[1.97,0.03,0.03],
+[2.13,0.03,0.02],
+[2.25,0.08,0.08],
+[1.42,0.03,0.03],
+[1.82,0.02,0.03],
+[1.43,0.02,0.03]
+    ]
+}

selectdb/run.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+TRIES=3
+QUERY_NUM=1
+touch result.csv
+truncate -s0 result.csv
+
+while read -r query; do
+    curl http://127.0.0.1:8040/api/clear_cache/all
+    sync
+    echo 3 | sudo tee /proc/sys/vm/drop_caches >/dev/null
+
+    echo -n "query${QUERY_NUM}," | tee -a result.csv
+    for i in $(seq 1 $TRIES); do
+        RES=$(mysql -vvv -h127.1 -P9030 -uroot hits -e "${query}" | perl -nle 'print $1 if /\((\d+\.\d+)+ sec\)/' || :)
+
+        echo -n "$RES" | tee -a result.csv
+        [[ "$i" != "$TRIES" ]] && echo -n "," | tee -a result.csv
+    done
+    echo "" | tee -a result.csv
+
+    QUERY_NUM=$((QUERY_NUM + 1))
+done <queries.sql