ืื ืืืืขืจืืขืฆืื ื ืคืื ืืขื ืึทืจืืืงื ืืื ืืขืืืขื ืฆืืืขืืจืืื ืกืคึผืึทืกืืคืืงืื ืคึฟืึทืจ ืื ืกืืืืขื ืื ืคืื ืืขื ืงืืจืก .
ืืื ืึทื ืึธืคึฟื ืืงืืจ ืงืึธืืืื ืขืจ ืืึทืืึทืืืืก. ืขืก ืืื ืึท ืืจืืืก ืกืืืืืืข ืืื ืืื ืืขืจืืขืจ ืคืื ืึทื ืึทืืืก ืงืขื ืขื ืืขืฉืืืื ื ืึธื ืคืจืขื ืืืืืืื ืืึทืื, ืืคืืื ืืื ืืขื ืก ืคืื ืืืืืึทื ื ืคืื ื ืืึท ืจืขืงืึธืจืืก ืืขื ืขื ืืจืืื ืคึผืขืจ ืืึธื. ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ ืงืึธืก ืฆื ืฉืืืฆื ืึทืืึท ืึท ืกืืกืืขื ืงืขื ืืืื ืืื ืืืื ืืื $ 100 ืคึผืขืจ ืืึธืจ, ืืื ืคึผืึทืืขื ืืฉืึทืื ืืึทืื ืืืคึผืขื ืืื ื ืืืืฃ ืืึทื ืืฅ. ืืื ืืืื ืคืื ื, ืื ืงืืืงืืึธืืกืข ืื ืกืืึทืืืจืื ื ืคืื ืืึทื ืืขืงืก ืืขืืจืืงืก ืึผืืื 10 ืืจืืืืึทื ืจืขืงืึธืจืืก. ืืื ืึทืืืฉืึทื ืฆื ืืึทื ืืขืงืก, ClickHouse ืืื ืืืื ืืขืคึฟืื ืขื ืืฆืืื ืืื ืืืืืืขืจื ืืื ืงืืึธืืืคืืึทืจืข.
ืฆืืืื ืืืจ ืฆืืจืืง ืืื ืคืืจืืจืืื ืืึทืืึทืืืืกืื ื ืืฆื ืืืื ืืึทืฉืื, ืืื ืขืก ืืื ืืขืืืืจื ืคืจืื ืืึทืืึทืืืืก ืืืืืืืืืจื ืืื ืืืข ืืืฅ ืืขืืขื. ืืื ื ืืขืืึธืื, ืืขืืืขืืึธืคึผืขืจืก ืืึธืื ื ืืฉื ืคืืจืฉืืืคื ืึทืืื ื ืคึฟืขืึดืงืืืื, ืึทืจืืึทื ืืขืจืขืื ื ืฉืืืฆื ืคึฟืึทืจ Kafka, HDFS ืืื ZStandard ืงืึทืืคึผืจืขืฉืึทื. ืืขืฆืืข ืืึธืจ ืืื ืฆืืืขืืขืื ืฉืืืฆื ืคึฟืึทืจ ืงืึทืกืงืืืืื ื ืงืึทืืคึผืจืขืฉืึทื ืืขืืืึธืืก, ืืื ืงืึธืืืจืื ื ืืื ืืขืืืขื ืืขืืืขื. ืืืขื ืงืึทืืคึผืจืขืกืื ื ืฆืืื ืกืขืจืืข ืืึทืื, ืืึธืก ืืืึทืืืขืก ืงืขื ืขื ืืืื ืงืึทืืคึผืจืขืกื ืืื ืืขืืืึท ืงืึธืืืจืื ื, ืึธืืขืจ ืคึฟืึทืจ ืงืึธืื ืืขืจืก ืขืก ืืืึธืื ืืืื ืืขืกืขืจ ืฆื ื ืืฆื ืืขืืืึท-ืืืจื-ืืขืืืึท ืงืึธืืืจืื ื. ืืื ืงืึทืืคึผืจืขืฉืึทื ืืื ืืขืืืืจื ืืขืจ ืฉืืืกื ืฆื ClickHouse ืก ืคืึธืจืฉืืขืืื ื.
ืงืืืงืืึธืืกืข ืืืฉืืืื ืคืื 170 ืืืืื ื ืฉืืจืืช ืคืื C ++ ืงืึธื, ืขืงืกืงืืืืื ื ืืจืื-ืคึผืึทืจืืื ืืืืืจืขืจืื, ืืื ืืื ืืืื ืขืจ ืคืื ืื ืงืืขื ืกืืขืจ ืคืื ืื ืืขืจืืขืืืืื ืืึทืืึทืืืืก ืงืึธืืขืืึทืกืขืก. ืืื ืคืึทืจืืืืึทื, SQLite ืฉืืืฆื ื ืืฉื ืคืึทืจืฉืคึผืจืืืืื ื ืืื ืืืฉืืืื ืคืื 235 ืืืืื ื ืฉืืจืืช ืคืื ืงืึธื C. ืืื ืคืื ืืขื ืฉืจืืืื, 207 ืขื ืืืฉืึทื ืืจื ืืึธืื ืงืึทื ืืจืืืืืืื ืฆื ืงืืืงืงืืึธืืกืข, ืืื ืื ืื ืืขื ืกืืื ืคืื ืงืึทืืืฅ ืืื ืื ืงืจืืกืื ื ืืขืฆืื ืก.
ืืื ืืขืจืฅ 2017, ClickHouse ืื ืืขืืืืื ืฆื ืคืืจื ืืื ืึทื ืืจืื ื ืืืขื ืฆื ืืึทืืื ืฉืคึผืืจ ืคืื ืึทื ืืืืืงืืื ื. ืืื ืืืื ืฆืขืืจืืื ืื ืืึทื ืึทืืืืืง ืืึทืงืืืืขื ืืืืฉืึทื ืืขืงืข ืืื ืึท ืืึทืจืงืืึธืืื-ืืืืืจื ืืขืงืข ืืืืขืจืึทืจืงื. ืืฉืื ืืื ืคึฟืขืึดืงืืืื ืืขื ืขื ืืจืึทืงื ืืืจื GitHub, ืืื ืืื ืึทืืืขืืืื, ืื ืืืืืืืืืจื ืืื ืืขืืืืจื ืคืื ืืขืจ ืฆืืืจืืืืขื ืืื ืื ืืขืฆืืข ืืึธืจื.
ืืื ืืขื ืึทืจืืืงื, ืืื ืืืขื ื ืขืืขื ืึท ืงืืง ืืื ืื ืคืึธืจืฉืืขืืื ื ืคืื ืึท ืงืืืงืืึธืืกืข ืงื ืืื ืืืืฃ AWS EC2 ื ืืฆื 36-ืืึทืจืฅ ืคึผืจืึทืกืขืกืขืจื ืืื NVMe ืกืืึธืจืืืืฉ.
ืืขืจืืืึทื ืืืงื: ื ืืืึธื ื ืึธื ืขืจืืืืฉื ืึทืื ืืจืืืกืืขืื ืืขื ืคึผืึธืกืื, ืืื ืจืืจืึทื ืื ืคึผืจืึธืืข ืืื ืึท ืืืคึผืจืืืื ืงืึทื ืคืืืืขืจืืืฉืึทื ืืื ืึทืืฉืืืื ืคืื ืืขืกืขืจ ืจืขืืืืืึทืื. ืืขืจ ืคึผืึธืกืื ืืื ืืขืจืืืึทื ืืืงื ืฆื ืคืึทืจืืจืึทืืื ืื ืขื ืืขืจืื ืืขื.
ืืึธื ืืฉืื ื ืึท AWS EC2 ืงื ืืื
ืืื ืืืขื ื ืืฆื ืืจืื c5d.9xlarge EC2 ืื ืกืืึทื ืกืื ืคึฟืึทืจ ืืขื ืคึผืึธืกืื. ืืขืืขืจ ืคืื ืืื ืึผืืื 36 ืืืืจืืืึทื ืงืคึผืืก, 72 GB ืคืื ืืึทืจืึทื, 900 GB ืคืื NVMe SSD ืกืืึธืจืืืืฉ ืืื ืฉืืืฆื 10 ืืืืืืืื ื ืขืฅ. ืืื ืงืึธืกืื $ 1,962 / ืฉืขื ืืขืืขืจ ืืื ืื eu-west-1 ืืขืื ื ืืืขื ืืื ืืืืคื ืืืืฃ ืคืึธืืขืจืื ื. ืืื ืืืขื ื ืืฆื Ubuntu Server 16.04 LTS ืืื ืื ืึธืคึผืขืจืืืืื ื ืกืืกืืขื.
ืื ืคืืืจืืืึทื ืืื ืงืึทื ืคืืืืขืจื ืึทืืื ืึทื ืืขืืขืจ ืืึทืฉืื ืงืขื ืขื ืืืขืจืืขืื ืืื ืืขืืขืจ ืื ืืขืจืข ืึธื ืจืืกืืจืืงืฉืึทื ื, ืืื ืืืืื ืืืื IPv4 ืึทืืจืขืก ืืื ืืืืืืืืกืืขื ืืืจื SSH ืืื ืืขื ืงื ืืื.
NVMe ืคืึธืจ ืืื ืึทืคึผืขืจืืืฉืึทื ืึทื ืืจืืืืงืืึทื ืฉืืึทื
ืคึฟืึทืจ ClickHouse ืฆื ืึทืจืืขืื, ืืื ืืืขื ืืึทืื ืึท ืืขืงืข ืกืืกืืขื ืืื ืื EXT4 ืคึฟืึธืจืืึทื ืืืืฃ ืึท NVMe ืคืึธืจ ืืืืฃ ืืขืืขืจ ืคืื ืื ืกืขืจืืืขืจืก.
$ sudo mkfs -t ext4 /dev/nvme1n1
$ sudo mkdir /ch
$ sudo mount /dev/nvme1n1 /chืึทืืึธื ืึทืืฅ ืืื ืงืึทื ืคืืืืขืจื, ืืืจ ืงืขื ืขื ืืขื ืื ืืืจื ืคืื ื ืืื ืื 783 ืืืืืืืื ืคืื ืคึผืืึทืฅ ืื ืืืฆื ืืืืฃ ืืขืืขืจ ืกืืกืืขื.
$ lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 87.9M 1 loop /snap/core/5742
loop1 7:1 0 16.5M 1 loop /snap/amazon-ssm-agent/784
nvme0n1 259:1 0 8G 0 disk
โโnvme0n1p1 259:2 0 8G 0 part /
nvme1n1 259:0 0 838.2G 0 disk /ch$ df -hFilesystem Size Used Avail Use% Mounted on
udev 35G 0 35G 0% /dev
tmpfs 6.9G 8.8M 6.9G 1% /run
/dev/nvme0n1p1 7.7G 967M 6.8G 13% /
tmpfs 35G 0 35G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 35G 0 35G 0% /sys/fs/cgroup
/dev/loop0 88M 88M 0 100% /snap/core/5742
/dev/loop1 17M 17M 0 100% /snap/amazon-ssm-agent/784
tmpfs 6.9G 0 6.9G 0% /run/user/1000
/dev/nvme1n1 825G 73M 783G 1% /chืื ืืึทืืึทืกืขื ืืื ืืืขื ื ืืฆื ืืื ืืขื ืคึผืจืึธืืข ืืื ืึท ืืึทืื ืืึทืืคึผ ืืืึธืก ืืื ืืืฉืขื ืขืจืืืืึทื ืคึฟืื 1.1 ืืืืืึธื ืืึทืงืกื ืจืืืขืก ืืขื ืืืขื ืืื ื ืื ืืืจืง ืกืืื ืืืืขืจ ืืขืงืก ืืึธืจ. ืืืืฃ ืืขื ืืืึธื ืืขืืึทืืืก ืืื ืืื ืืขืืืืื ืืขื ืืึทืื ืฉืืขืื. ืืื ืืขื ืขื ืกืืึธืจื ืืื AWS S3, ืึทืืื ืืื ืืืขื ืงืึทื ืคืืืืขืจ ืื AWS CLI ืืื ืืืื ืึทืงืกืขืก ืืื ืกืื ืฉืืืกืืขื.
$ sudo apt update
$ sudo apt install awscli
$ aws configureืืื ืืืขื ืฉืืขืื ืืขื ืงืืืขื ื ืก ืงืึทื ืงืขืจืึทื ื ืืขืื ืฉืืขืืจ ืฆื 100 ืึทืืื ืึทื ืืขืงืขืก ืืจืืคืงืืคืืข ืคืึทืกืืขืจ ืืื ืื ืคืขืืืงืืึทื ืกืขืืืื ืืก.
$ aws configure set
default.s3.max_concurrent_requests
100ืืื ืืืขื ืืจืืคืงืืคืืข ืื ืืึทืืึทืืึทืก ืคืื ืื ืืึทืงืกื ืจืืืขืก ืคึฟืื AWS S3 ืืื ืงืจืึธื ืขืก ืืืืฃ ืึท NVMe ืคืึธืจ ืืืืฃ ืืขืจ ืขืจืฉืืขืจ ืกืขืจืืืขืจ. ืืขืจ ืืึทืืึทืกืขื ืืื ~ 104 ืื ืืื GZIP-ืงืึธืืคึผืจืขืกื ืงืกืื ืคึฟืึธืจืืึทื.
$ sudo mkdir -p /ch/csv
$ sudo chown -R ubuntu /ch/csv
$ aws s3 sync s3://<bucket>/csv /ch/csvืงืืืงืืึธืืกืข ืื ืกืืึทืืืจืื ื
ืืื ืืืขื ืื ืกืืึทืืืจื ืื OpenJDK ืคืึทืจืฉืคึผืจืืืืื ื ืคึฟืึทืจ Java 8 ืืื ืขืก ืืื ืคืืจืืื ืื ืฆื ืืืืคื Apache ZooKeeper, ืืืึธืก ืืื ืคืืจืืื ืื ืคึฟืึทืจ ืึท ืคืื ืื ืืขืจืืขืืืืื ืื ืกืืึทืืืจืื ื ืคืื ClickHouse ืืืืฃ ืึทืืข ืืจืื ืืืฉืื ืขื.
$ sudo apt update
$ sudo apt install
openjdk-8-jre
openjdk-8-jdk-headless
ืืขืจื ืึธื ืืื ืฉืืขืื ืื ืกืืืืืืข ืืืึทืืขืืืืืง JAVA_HOME.
$ sudo vi /etc/profile
export JAVA_HOME=/usr
$ source /etc/profileืืื ืืืขื ืืขืจื ืึธื ื ืืฆื Ubuntu ืก ืคึผืขืงื ืคืึทืจืืืึทืืืื ื ืกืืกืืขื ืฆื ืื ืกืืึทืืืจื ClickHouse 18.16.1, ืืืึทื ืกืื ืืื ZooKeeper ืืืืฃ ืึทืืข ืืจืื ืืืฉืื ืขื.
$ sudo apt-key adv
--keyserver hkp://keyserver.ubuntu.com:80
--recv E0C56BD4
$ echo "deb http://repo.yandex.ru/clickhouse/deb/stable/ main/" |
sudo tee /etc/apt/sources.list.d/clickhouse.list
$ sudo apt-get update$ sudo apt install
clickhouse-client
clickhouse-server
glances
zookeeperdืืื ืืืขื ืืึทืื ืึท ืืืขืืืืืึทืืขืจ ืคึฟืึทืจ ClickHouse ืืื ืืืื ืืึธื ืขืืืขืืข ืงืึทื ืคืืืืขืจืืืฉืึทื ืึธืืืืขืจืจืืืื ืืืืฃ ืึทืืข ืืจืื ืกืขืจืืืขืจืก.
$ sudo mkdir /ch/clickhouse
$ sudo chown -R clickhouse /ch/clickhouse
$ sudo mkdir -p /etc/clickhouse-server/conf.d
$ sudo vi /etc/clickhouse-server/conf.d/taxis.confืืึธืก ืืขื ืขื ืื ืงืึทื ืคืืืืขืจืืืฉืึทื ื ืืืึธืก ืืื ืืืขื ื ืืฆื.
<?xml version="1.0"?>
<yandex>
<listen_host>0.0.0.0</listen_host>
<path>/ch/clickhouse/</path>
<remote_servers>
<perftest_3shards>
<shard>
<replica>
<host>172.30.2.192</host>
<port>9000</port>
</replica>
</shard>
<shard>
<replica>
<host>172.30.2.162</host>
<port>9000</port>
</replica>
</shard>
<shard>
<replica>
<host>172.30.2.36</host>
<port>9000</port>
</replica>
</shard>
</perftest_3shards>
</remote_servers> <zookeeper-servers>
<node>
<host>172.30.2.192</host>
<port>2181</port>
</node>
<node>
<host>172.30.2.162</host>
<port>2181</port>
</node>
<node>
<host>172.30.2.36</host>
<port>2181</port>
</node>
</zookeeper-servers> <macros>
<shard>03</shard>
<replica>01</replica>
</macros>
</yandex>ืืื ืืืขื ืืืืคื ZooKeeper ืืื ืื ืงืืืงืงืืึธืืกืข ืกืขืจืืืขืจ ืืืืฃ ืึทืืข ืืจืื ืืืฉืื ืขื.
$ sudo /etc/init.d/zookeeper start
$ sudo service clickhouse-server startืืคึผืืึธืึทืืื ื ืืึทืื ืฆื ืงืืืงืงืืึทืืก
ืืืืฃ ืืขืจ ืขืจืฉืืขืจ ืกืขืจืืืขืจ ืืื ืืืขื ืืึทืื ืึท ืืึทืืืข ืืืฉ (trips), ืืืึธืก ืืืขื ืงืจืึธื ืึท ืืึทืืึทืกืขื ืคืื ืืึทืงืกื ืืจืืคึผืก ื ืืฆื ืื ืงืืึธืฅ ืืึธืืึธืจ.
$ clickhouse-client --host=0.0.0.0
CREATE TABLE trips (
trip_id UInt32,
vendor_id String,
pickup_datetime DateTime,
dropoff_datetime Nullable(DateTime),
store_and_fwd_flag Nullable(FixedString(1)),
rate_code_id Nullable(UInt8),
pickup_longitude Nullable(Float64),
pickup_latitude Nullable(Float64),
dropoff_longitude Nullable(Float64),
dropoff_latitude Nullable(Float64),
passenger_count Nullable(UInt8),
trip_distance Nullable(Float64),
fare_amount Nullable(Float32),
extra Nullable(Float32),
mta_tax Nullable(Float32),
tip_amount Nullable(Float32),
tolls_amount Nullable(Float32),
ehail_fee Nullable(Float32),
improvement_surcharge Nullable(Float32),
total_amount Nullable(Float32),
payment_type Nullable(String),
trip_type Nullable(UInt8),
pickup Nullable(String),
dropoff Nullable(String),
cab_type Nullable(String),
precipitation Nullable(Int8),
snow_depth Nullable(Int8),
snowfall Nullable(Int8),
max_temperature Nullable(Int8),
min_temperature Nullable(Int8),
average_wind_speed Nullable(Int8),
pickup_nyct2010_gid Nullable(Int8),
pickup_ctlabel Nullable(String),
pickup_borocode Nullable(Int8),
pickup_boroname Nullable(String),
pickup_ct2010 Nullable(String),
pickup_boroct2010 Nullable(String),
pickup_cdeligibil Nullable(FixedString(1)),
pickup_ntacode Nullable(String),
pickup_ntaname Nullable(String),
pickup_puma Nullable(String),
dropoff_nyct2010_gid Nullable(UInt8),
dropoff_ctlabel Nullable(String),
dropoff_borocode Nullable(UInt8),
dropoff_boroname Nullable(String),
dropoff_ct2010 Nullable(String),
dropoff_boroct2010 Nullable(String),
dropoff_cdeligibil Nullable(String),
dropoff_ntacode Nullable(String),
dropoff_ntaname Nullable(String),
dropoff_puma Nullable(String)
) ENGINE = Log;
ืืื ืืขืืึธืื ืขืงืกืืจืึทืงื ืืื ืืึธืื ืืขืืขืจ ืคืื ืื ืงืกืื ืืขืงืขืก ืืื ืึท ืืึทืืืข ืืืฉ (trips). ืื ืคืืืืขื ืืข ืืื ืืขืืืขื ืืขืขื ืืืงื ืืื 55 ืืื ืื ืืื 10 ืกืขืงืื ืืขืก. ื ืึธื ืืขื ืึธืคึผืขืจืึทืฆืืข, ืื ืืจืืืก ืคืื ืื ืืึทืื ืืืขืืืืืึทืืขืจ ืืื ืืขืืืขื 134 ืืืืืืืื.
$ time (for FILENAME in /ch/csv/trips_x*.csv.gz; do
echo $FILENAME
gunzip -c $FILENAME |
clickhouse-client
--host=0.0.0.0
--query="INSERT INTO trips FORMAT CSV"
done)ืื ืืืคึผืึธืจื ืืืืงืืึทื ืืื ืืขืืืขื 155 ืื ืคืื ืื ืงืึธืืคึผืจืขืกืกืขื ืงืกืื ืืื ืืึทืื ืคึผืขืจ ืกืขืงืื ืืข. ืืื ืืึธืฉืขื ืึทื ืืึธืก ืืื ืืขืืืขื ืจืขืื ืฆื ืึท ืืึทืืึทืื ืขืง ืืื GZIP ืืืงืึทืืคึผืจืขืฉืึทื. ืขืก ืงืขื ืืึธืื ืืขืืืขื ืคืึทืกืืขืจ ืฆื ืึทื ืืืคึผ ืึทืืข ืื ืืืืคึผืขื ืืขืงืขืก ืืื ืคึผืึทืจืึทืืขื ื ืืฆื ืงืกืึทืจืืก ืืื ืืขืืึธืื ืืึธืื ืื ืึทื ืืืคึผืขื ืืึทืื. ืื ืืขืจ ืืื ืึท ืืึทืฉืจืืึทืืื ื ืคืื ืืืึธืก ืืื ืืขืืืขื ืจืขืคึผืึธืจืืขื ืืขืฉืึทืก ืื CSV ืึทืจืืึทื ืคืืจ ืคึผืจืึธืฆืขืก.
$ sudo glancesip-172-30-2-200 (Ubuntu 16.04 64bit / Linux 4.4.0-1072-aws) Uptime: 0:11:42
CPU 8.2% nice: 0.0% LOAD 36-core MEM 9.8% active: 5.20G SWAP 0.0%
user: 6.0% irq: 0.0% 1 min: 2.24 total: 68.7G inactive: 61.0G total: 0
system: 0.9% iowait: 1.3% 5 min: 1.83 used: 6.71G buffers: 66.4M used: 0
idle: 91.8% steal: 0.0% 15 min: 1.01 free: 62.0G cached: 61.6G free: 0
NETWORK Rx/s Tx/s TASKS 370 (507 thr), 2 run, 368 slp, 0 oth sorted automatically by cpu_percent, flat view
ens5 136b 2Kb
lo 343Mb 343Mb CPU% MEM% VIRT RES PID USER NI S TIME+ IOR/s IOW/s Command
100.4 1.5 1.65G 1.06G 9909 ubuntu 0 S 1:01.33 0 0 clickhouse-client --host=0.0.0.0 --query=INSERT INTO trips FORMAT CSV
DISK I/O R/s W/s 85.1 0.0 4.65M 708K 9908 ubuntu 0 R 0:50.60 32M 0 gzip -d -c /ch/csv/trips_xac.csv.gz
loop0 0 0 54.9 5.1 8.14G 3.49G 8091 clickhous 0 S 1:44.23 0 45M /usr/bin/clickhouse-server --config=/etc/clickhouse-server/config.xml
loop1 0 0 4.5 0.0 0 0 319 root 0 S 0:07.50 1K 0 kworker/u72:2
nvme0n1 0 3K 2.3 0.0 91.1M 28.9M 9912 root 0 R 0:01.56 0 0 /usr/bin/python3 /usr/bin/glances
nvme0n1p1 0 3K 0.3 0.0 0 0 960 root -20 S 0:00.10 0 0 kworker/28:1H
nvme1n1 32.1M 495M 0.3 0.0 0 0 1058 root -20 S 0:00.90 0 0 kworker/23:1Hืืื ืืืขื ืคืจืื ืคึผืืึทืฅ ืืืืฃ ืื NVMe ืคืึธืจ ืืืจื ืืืกืืขืงื ืื ืึธืจืืืื ืขื ืงืกืื ืืขืงืขืก ืืืืืขืจ ืืื ืคืึธืจืืขืฆื.
$ sudo rm -fr /ch/csvืืขืจ ืฆื ืืืึทื ืคืึธืจื
ืื Log ClickHouse ืืึธืืึธืจ ืืืขื ืงืจืึธื ืืึทืื ืืื ืึท ืจืืืขืจื-ืึธืจืืขื ืืื ืคึฟืึธืจืืึทื. ืฆื ืึธื ืคืจืขื ืืึทืื ืคืึทืกืืขืจ, ืืื ืืขืจ ืขืก ืฆื ืงืึธืืืื ืขืจ ืคึฟืึธืจืืึทื ืืื ืื MergeTree ืืึธืืึธืจ.
$ clickhouse-client --host=0.0.0.0ืื ืคืืืืขื ืืข ืืื ืืขืืืขื ืืขืขื ืืืงื ืืื 34 ืืื ืื ืืื 50 ืกืขืงืื ืืขืก. ื ืึธื ืืขื ืึธืคึผืขืจืึทืฆืืข, ืื ืืจืืืก ืคืื ืื ืืึทืื ืืืขืืืืืึทืืขืจ ืืื ืืขืืืขื 237 ืืืืืืืื.
CREATE TABLE trips_mergetree
ENGINE = MergeTree(pickup_date, pickup_datetime, 8192)
AS SELECT
trip_id,
CAST(vendor_id AS Enum8('1' = 1,
'2' = 2,
'CMT' = 3,
'VTS' = 4,
'DDS' = 5,
'B02512' = 10,
'B02598' = 11,
'B02617' = 12,
'B02682' = 13,
'B02764' = 14)) AS vendor_id,
toDate(pickup_datetime) AS pickup_date,
ifNull(pickup_datetime, toDateTime(0)) AS pickup_datetime,
toDate(dropoff_datetime) AS dropoff_date,
ifNull(dropoff_datetime, toDateTime(0)) AS dropoff_datetime,
assumeNotNull(store_and_fwd_flag) AS store_and_fwd_flag,
assumeNotNull(rate_code_id) AS rate_code_id,
assumeNotNull(pickup_longitude) AS pickup_longitude,
assumeNotNull(pickup_latitude) AS pickup_latitude,
assumeNotNull(dropoff_longitude) AS dropoff_longitude,
assumeNotNull(dropoff_latitude) AS dropoff_latitude,
assumeNotNull(passenger_count) AS passenger_count,
assumeNotNull(trip_distance) AS trip_distance,
assumeNotNull(fare_amount) AS fare_amount,
assumeNotNull(extra) AS extra,
assumeNotNull(mta_tax) AS mta_tax,
assumeNotNull(tip_amount) AS tip_amount,
assumeNotNull(tolls_amount) AS tolls_amount,
assumeNotNull(ehail_fee) AS ehail_fee,
assumeNotNull(improvement_surcharge) AS improvement_surcharge,
assumeNotNull(total_amount) AS total_amount,
assumeNotNull(payment_type) AS payment_type_,
assumeNotNull(trip_type) AS trip_type,
pickup AS pickup,
pickup AS dropoff,
CAST(assumeNotNull(cab_type)
AS Enum8('yellow' = 1, 'green' = 2))
AS cab_type,
precipitation AS precipitation,
snow_depth AS snow_depth,
snowfall AS snowfall,
max_temperature AS max_temperature,
min_temperature AS min_temperature,
average_wind_speed AS average_wind_speed,
pickup_nyct2010_gid AS pickup_nyct2010_gid,
pickup_ctlabel AS pickup_ctlabel,
pickup_borocode AS pickup_borocode,
pickup_boroname AS pickup_boroname,
pickup_ct2010 AS pickup_ct2010,
pickup_boroct2010 AS pickup_boroct2010,
pickup_cdeligibil AS pickup_cdeligibil,
pickup_ntacode AS pickup_ntacode,
pickup_ntaname AS pickup_ntaname,
pickup_puma AS pickup_puma,
dropoff_nyct2010_gid AS dropoff_nyct2010_gid,
dropoff_ctlabel AS dropoff_ctlabel,
dropoff_borocode AS dropoff_borocode,
dropoff_boroname AS dropoff_boroname,
dropoff_ct2010 AS dropoff_ct2010,
dropoff_boroct2010 AS dropoff_boroct2010,
dropoff_cdeligibil AS dropoff_cdeligibil,
dropoff_ntacode AS dropoff_ntacode,
dropoff_ntaname AS dropoff_ntaname,
dropoff_puma AS dropoff_puma
FROM trips;ืืึธืก ืืื ืืื ืืขืจ ืืืืง ืจืขืืืืืึทื ืืขืงืืงื ืืื ืืขืฉืึทืก ืื ืึธืคึผืขืจืึทืฆืืข:
ip-172-30-2-200 (Ubuntu 16.04 64bit / Linux 4.4.0-1072-aws) Uptime: 1:06:09
CPU 10.3% nice: 0.0% LOAD 36-core MEM 16.1% active: 13.3G SWAP 0.0%
user: 7.9% irq: 0.0% 1 min: 1.87 total: 68.7G inactive: 52.8G total: 0
system: 1.6% iowait: 0.8% 5 min: 1.76 used: 11.1G buffers: 71.8M used: 0
idle: 89.7% steal: 0.0% 15 min: 1.95 free: 57.6G cached: 57.2G free: 0
NETWORK Rx/s Tx/s TASKS 367 (523 thr), 1 run, 366 slp, 0 oth sorted automatically by cpu_percent, flat view
ens5 1Kb 8Kb
lo 2Kb 2Kb CPU% MEM% VIRT RES PID USER NI S TIME+ IOR/s IOW/s Command
241.9 12.8 20.7G 8.78G 8091 clickhous 0 S 30:36.73 34M 125M /usr/bin/clickhouse-server --config=/etc/clickhouse-server/config.xml
DISK I/O R/s W/s 2.6 0.0 90.4M 28.3M 9948 root 0 R 1:18.53 0 0 /usr/bin/python3 /usr/bin/glances
loop0 0 0 1.3 0.0 0 0 203 root 0 S 0:09.82 0 0 kswapd0
loop1 0 0 0.3 0.1 315M 61.3M 15701 ubuntu 0 S 0:00.40 0 0 clickhouse-client --host=0.0.0.0
nvme0n1 0 3K 0.3 0.0 0 0 7 root 0 S 0:00.83 0 0 rcu_sched
nvme0n1p1 0 3K 0.0 0.0 0 0 142 root 0 S 0:00.22 0 0 migration/27
nvme1n1 25.8M 330M 0.0 0.0 59.7M 1.79M 2764 ubuntu 0 S 0:00.00 0 0 (sd-pam)ืืื ืื ืืขืฆืืข ืคึผืจืึธืืข, ืขืืืขืืข ืฉืคืืืื ืืขื ืขื ืงืึธื ืืืขืจืืขื ืืื ืจืืงืึทืืงืืึทืืืืืื. ืืื ืืขืคึฟืื ืขื ืึทื ืขืืืขืืข ืคืื โโืื ืคืึทื ืืงืฉืึทื ื ืึทืจืืขื ื ืื ืืขืจ ืืื ืืขืจืืืึทืจื ืืืืฃ ืืขื ืืึทืืึทืกืขื. ืฆื ืกืึธืืืืข ืืขื ืคึผืจืึธืืืขื, ืืื ืึทืืืขืงืืขื ืืืขื ืื ืื ืึทืคึผืจืึธืืคึผืจืืื ืคืึทื ืืงืฉืึทื ื ืืื ืืึธืืืื ืื ืืึทืื ืึธื ืงืึทื ืืืขืจืืื ื ืฆื ืืขืจ ืืจืึทื ืืึทืืขืจ ืืืืคึผืก.
ืคืึทืจืฉืคึผืจืืืืื ื ืคืื ืืึทืื ืึทืจืืืขืจ ืื ืงื ืืื
ืืื ืืืขื ืคืึทืจืฉืคึผืจืืืื ืื ืืึทืื ืืืืขืจ ืึทืืข ืืจืื ืงื ืืื ื ืึธืืื. ืฆื ืึธื ืืืืื, ืืื ืื ืืื ืืืขื ืืึทืื ืึท ืืืฉ ืืืืฃ ืึทืืข ืืจืื ืืืฉืื ืขื.
$ clickhouse-client --host=0.0.0.0CREATE TABLE trips_mergetree_third (
trip_id UInt32,
vendor_id String,
pickup_date Date,
pickup_datetime DateTime,
dropoff_date Date,
dropoff_datetime Nullable(DateTime),
store_and_fwd_flag Nullable(FixedString(1)),
rate_code_id Nullable(UInt8),
pickup_longitude Nullable(Float64),
pickup_latitude Nullable(Float64),
dropoff_longitude Nullable(Float64),
dropoff_latitude Nullable(Float64),
passenger_count Nullable(UInt8),
trip_distance Nullable(Float64),
fare_amount Nullable(Float32),
extra Nullable(Float32),
mta_tax Nullable(Float32),
tip_amount Nullable(Float32),
tolls_amount Nullable(Float32),
ehail_fee Nullable(Float32),
improvement_surcharge Nullable(Float32),
total_amount Nullable(Float32),
payment_type Nullable(String),
trip_type Nullable(UInt8),
pickup Nullable(String),
dropoff Nullable(String),
cab_type Nullable(String),
precipitation Nullable(Int8),
snow_depth Nullable(Int8),
snowfall Nullable(Int8),
max_temperature Nullable(Int8),
min_temperature Nullable(Int8),
average_wind_speed Nullable(Int8),
pickup_nyct2010_gid Nullable(Int8),
pickup_ctlabel Nullable(String),
pickup_borocode Nullable(Int8),
pickup_boroname Nullable(String),
pickup_ct2010 Nullable(String),
pickup_boroct2010 Nullable(String),
pickup_cdeligibil Nullable(FixedString(1)),
pickup_ntacode Nullable(String),
pickup_ntaname Nullable(String),
pickup_puma Nullable(String),
dropoff_nyct2010_gid Nullable(UInt8),
dropoff_ctlabel Nullable(String),
dropoff_borocode Nullable(UInt8),
dropoff_boroname Nullable(String),
dropoff_ct2010 Nullable(String),
dropoff_boroct2010 Nullable(String),
dropoff_cdeligibil Nullable(String),
dropoff_ntacode Nullable(String),
dropoff_ntaname Nullable(String),
dropoff_puma Nullable(String)
) ENGINE = MergeTree(pickup_date, pickup_datetime, 8192);ืืขืจื ืึธื ืืื ืืืขื ืืึทืื ืืืืขืจ ืึทื ืืขืจ ืขืจืฉืืขืจ ืกืขืจืืืขืจ ืงืขื ืขื ืืขื ืึทืืข ืืจืื ื ืึธืืื ืืื ืืขื ืงื ืืื.
SELECT *
FROM system.clusters
WHERE cluster = 'perftest_3shards'
FORMAT Vertical;Row 1:
โโโโโโ
cluster: perftest_3shards
shard_num: 1
shard_weight: 1
replica_num: 1
host_name: 172.30.2.192
host_address: 172.30.2.192
port: 9000
is_local: 1
user: default
default_database:Row 2:
โโโโโโ
cluster: perftest_3shards
shard_num: 2
shard_weight: 1
replica_num: 1
host_name: 172.30.2.162
host_address: 172.30.2.162
port: 9000
is_local: 0
user: default
default_database:Row 3:
โโโโโโ
cluster: perftest_3shards
shard_num: 3
shard_weight: 1
replica_num: 1
host_name: 172.30.2.36
host_address: 172.30.2.36
port: 9000
is_local: 0
user: default
default_database:
ืืขืจื ืึธื ืืื ืืืขื ืืขืคืื ืืจื ืึท ื ืืึทืข ืืืฉ ืืืืฃ ืืขืจ ืขืจืฉืืขืจ ืกืขืจืืืขืจ ืืืึธืก ืืื ืืืืืจื ืืืืฃ ืื ืกืืฉืขืืึท trips_mergetree_third ืืื ื ืืฆื ืื ืืืกืืจืืืืืืื ืืึธืืึธืจ.
CREATE TABLE trips_mergetree_x3
AS trips_mergetree_third
ENGINE = Distributed(perftest_3shards,
default,
trips_mergetree_third,
rand());ืืื ืืืขื ืืขืจื ืึธื ื ืึธืืืึทืื ืื ืืึทืื ืคืื ืื MergeTree ืืืืืจื ืืืฉ ืฆื ืึทืืข ืืจืื ืกืขืจืืืขืจืก. ืื ืคืืืืขื ืืข ืืื ืืขืืืขื ืืขืขื ืืืงื ืืื 34 ืืื ืื ืืื 44 ืกืขืงืื ืืขืก.
INSERT INTO trips_mergetree_x3
SELECT * FROM trips_mergetree;ื ืึธื ืื ืืืืื ืึธืคึผืขืจืึทืฆืืข, ืืื ืืขืืขืื ClickHouse 15 ืืื ืื ืฆื ืืึทื ืึทืืืขืง ืคืื ืื ืืึทืงืกืืืื ืกืืึธืจืืืืฉ ืืืจืื ืฆืืืื. ืื ืืึทืื ืืืจืขืงืืขืจืื ืืขื ืขื ืจืืกืคึผืขืงืืืืืื 264 GB, 34 GB ืืื 33 GB ืืืืฃ ืืขืืขืจ ืคืื ืื ืืจืื ืกืขืจืืืขืจืก.
ClickHouse ืงื ืืื ืคืึธืจืฉืืขืืื ื ืืคืฉืืฆืื ื
ืืืึธืก ืืื ืืขืืขื ืืืืึทืืขืจ ืืื ืื ืคืึทืกืืึทืกื ืืึธื ืืื ืืืข ืืขืืขื ืคืืืกื ืืืง ืืขืืขืจ ืึธื ืคึฟืจืขื ืืืืฃ ืึท ืืืฉ ืงืืืคื ืืื trips_mergetree_x3.
$ clickhouse-client --host=0.0.0.0ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 2.449 ืกืขืงืื ืืขืก.
SELECT cab_type, count(*)
FROM trips_mergetree_x3
GROUP BY cab_type;ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 0.691 ืกืขืงืื ืืขืก.
SELECT passenger_count,
avg(total_amount)
FROM trips_mergetree_x3
GROUP BY passenger_count;ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 0 ืกืขืงืื ืืขืก.
SELECT passenger_count,
toYear(pickup_date) AS year,
count(*)
FROM trips_mergetree_x3
GROUP BY passenger_count,
year;ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 0.983 ืกืขืงืื ืืขืก.
SELECT passenger_count,
toYear(pickup_date) AS year,
round(trip_distance) AS distance,
count(*)
FROM trips_mergetree_x3
GROUP BY passenger_count,
year,
distance
ORDER BY year,
count(*) DESC;ืคึฟืึทืจ ืคืึทืจืืืืึทื, ืืื ืืขืืืคื ืื ืืขืืืข ืงืืืืจืื ืืืืฃ ืึท MergeTree-ืืืืืจื ืืืฉ ืืืึธืก ืจืืืืืื ืืืืื ืืืืฃ ืืขืจ ืขืจืฉืืขืจ ืกืขืจืืืขืจ.
ืคืึธืจืฉืืขืืื ื ืืคืฉืืฆืื ื ืคืื ืืืื ืงืืืงืืึธืืกืข ื ืึธืืข
ืืืึธืก ืืื ืืขืืขื ืืืืึทืืขืจ ืืื ืื ืคืึทืกืืึทืกื ืืึธื ืืื ืืืข ืืขืืขื ืคืืืกื ืืืง ืืขืืขืจ ืึธื ืคึฟืจืขื ืืืืฃ ืึท ืืืฉ ืงืืืคื ืืื trips_mergetree_x3.
ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 0.241 ืกืขืงืื ืืขืก.
SELECT cab_type, count(*)
FROM trips_mergetree
GROUP BY cab_type;ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 0.826 ืกืขืงืื ืืขืก.
SELECT passenger_count,
avg(total_amount)
FROM trips_mergetree
GROUP BY passenger_count;ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 1.209 ืกืขืงืื ืืขืก.
SELECT passenger_count,
toYear(pickup_date) AS year,
count(*)
FROM trips_mergetree
GROUP BY passenger_count,
year;ืื ืคืืืืขื ืืข ืืื ืืขืขื ืืืงื ืืื 1.781 ืกืขืงืื ืืขืก.
SELECT passenger_count,
toYear(pickup_date) AS year,
round(trip_distance) AS distance,
count(*)
FROM trips_mergetree
GROUP BY passenger_count,
year,
distance
ORDER BY year,
count(*) DESC;ืจืขืคืืขืงืืืึธื ืก ืืืืฃ ืื ืจืขืืืืืึทืื
ืืึธืก ืืื ืืขืจ ืขืจืฉืืขืจ ืืึธื ืึทื ืึท ืคืจืื ืงืคึผื-ืืืืืจื ืืึทืืึทืืืืก ืืื ืืืืืืช ืฆื ืึทืืืคึผืขืจืคืึธืจื ืึท ืืคึผื-ืืืืืจื ืืึทืืึทืืืืก ืืื ืืืื ืืขืกืฅ. ืื ืืคึผื-ืืืืืจื ืืึทืืึทืืืืก ืืื ืืืจืืืขืืื ืืขื ืฆืืืื ืจืืืืืืฉืึทื ื ืืื ื ืืขืืึธืื, ืึธืืขืจ ืื ืคืึธืจืฉืืขืืื ื ืืืึธืก ClickHouse ืืืืขืจืืขืืขืื ืืืืฃ ืึท ืืืื ื ืึธืืข ืืื ืคืื ืืขืกืืืืขืื ืืืืขืจ ืืืคึผืจืขืกืืื.
ืืื ืืขืจ ืืขืืืืงืขืจ ืฆืืื, ืืืขื ืขืงืกืึทืงืืืืื ื ืึธื ืคึฟืจืขื 1 ืืืืฃ ืึท ืคืื ืื ืืขืจืืขืืืืื ืืึธืืึธืจ, ืื ืึธืืืืขืจืืขื ืงืึธืก ืืขื ืขื ืึท ืกืืจ ืคืื ืืึทืื ืึทืืื ืืขืืขืจ. ืืื ืืึธืคึฟื ืืื ืืืกื ืขืคึผืขืก ืืื ืืืื ืคืึธืจืฉืื ื ืคึฟืึทืจ ืืขื ืคึผืึธืกืื ืืืืึทื ืขืก ืืืึธืื ืืืื ืคืืึทื ืฆื ืืขื ืื ืึธื ืคึฟืจืขื ืฆืืื ืืืื ืึทืจืึธืคึผ ืืืขื ืืื ืืืืื ืืขืจ ื ืึธืืื ืฆื ืืขื ืงื ืืื. ืึธืืขืจ, ืขืก ืืื ืืจืืืก ืึทื ืืืขื ืขืงืกืึทืงืืืืื ื ืื ืืขืจืข ืงืืืืจืื, ืคืึธืจืฉืืขืืื ื ืืขืืืืงืกื ืืื ืืืขืื 2 ืืื.
ืขืก ืืืึธืื ืืืื ืึธื ืืขื ืขื ืฆื ืืขื ืงืืืงืืึธืืกืข ืืืืึทืืื ืฆื ืงืขื ืขื ืฆื ืืึทืืื ืืขืจ ืกืืึธืจืืืืฉ ืืื ืงืึทืืคึผืืืืื ื ืึทืืื ืืื ืงืขื ืขื ืืืื ืื ืืืคึผืขื ืืึทื ืืื ืืืึธื. HDFS ืฉืืืฆื, ืืืึธืก ืืื ืืขืืืขื ืฆืืืขืืขืื ืืขืฆืืข ืืึธืจ, ืงืขื ืืืื ืึท ืฉืจืื ืฆื ืืขื. ืืื ืืขืจืืื ืขื ืคืื ืงืึทืืคึผืืืืื ื, ืืืื ืึท ืืืื ืึธื ืคึฟืจืขื ืงืขื ืขื ืืืื ืึทืงืกืขืืขืจืืืืื ืืืจื ืึทืืื ื ืืขืจ ื ืึธืืื ืฆื ืืขื ืงื ืืื, ืื ืฆืืงืื ืคึฟื ืคืื ืืขื ืืืืืืืืืจื ืืื ืืืืขืจ ืืขื.
ืืื ืง ืืืจ ืคึฟืึทืจ ืืขื ืืืขื ืื ืฆืืื ืฆื ืืืืขื ืขื ืืขื ืคึผืึธืกืื. ืืื ืคืึธืจืฉืืึธืื ืงืึทื ืกืึทืืืื ื, ืึทืจืงืึทืืขืงืืฉืขืจ ืืื ืคืืจ ืึทื ืืืืืงืืื ื ืืึทืืื ืื ืืก ืฆื ืงืืืืึทื ืฅ ืืื ืฆืคืื ืึทืืขืจืืงืข ืืื ืืืืจืึธืคึผืข. ืืืื ืืืจ ืืืึธืื ืืื ืฆื ืืืกืงืืืืจื ืืื ืืืื ืคึฟืืจืืืืื ืงืขื ืขื ืืขืืคึฟื ืืืื ืืขืฉืขืคื, ืืืืข ืงืึธื ืืึทืงื ืืืจ ืืืจื .
ืืงืืจ: www.habr.com