mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 09:02:00 +00:00
184 lines
6.0 KiB
Bash
Executable File
184 lines
6.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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SOURCE_RAW=/opt/ontime/ontime.csv
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#SOURCE=/opt/ontime/ontime9M_id.csv
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#SOURCE=/opt/ontime/ontime9M_id.Native
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SOURCE=/opt/ontime/ontime_id.csv
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if [[ ! -f $SOURCE ]]; then
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echo "Inserting id field from $SOURCE_RAW to $SOURCE ..."
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tail -n +2 "$SOURCE_RAW" | ./add_id_to_csv > $SOURCE
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fi
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STRUCT="id UInt32, "`cat ontime.struct`
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COLUMNS=`echo "$STRUCT" | tr " " "\n" | awk 'NR % 2 == 1' | tr "\n" "," | head -c -1`
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ACTIVE_COLUMNS=11
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ST_OPTIONS=""
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#ST_OPTIONS="--max_threads=1 --background_pool_size=1" # increase std. dev. of measurements
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db="test"
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table_name="ontime"
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table="test.ontime"
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function read_src_data {
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clickhouse-local -s --file "$SOURCE" --input-format CSV --structure "$STRUCT" -of Native --query "$@"
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#clickhouse-local -s --file "$SOURCE" --input-format Native --structure "$STRUCT" -of Native --query "$@"
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}
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function set_vertical_alg {
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echo "<yandex><merge_tree><enable_vertical_merge_algorithm>$1</enable_vertical_merge_algorithm></merge_tree></yandex>" | sudo tee /etc/clickhouse-server/conf.d/enable_vertical_merge_algorithm.xml >/dev/null
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echo "<yandex><merge_tree><vertical_merge_algorithm_min_rows_to_activate>0</vertical_merge_algorithm_min_rows_to_activate></merge_tree></yandex>" | sudo tee /etc/clickhouse-server/conf.d/vertical_merge_algorithm_min_rows_to_activate.xml >/dev/null
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}
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function set_and_restart {
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sudo service clickhouse-server stop 1>/dev/null
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set_vertical_alg $1
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sudo service clickhouse-server start 1>/dev/null
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./wait_clickhouse_server
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}
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function get_n_columns {
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echo $1 | cut -d ',' -f -$2
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}
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function parts_stat {
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clickhouse-client --query "SELECT count() as parts, round(avg(marks), 2) AS marks_avg, min(marks) AS marks_min, max(marks) AS marks_max FROM system.parts WHERE active AND table='$table_name' AND database='$db' FORMAT TSKV"
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}
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function parts_count {
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clickhouse-client --query "SELECT count() FROM system.parts WHERE active AND table='$table_name' AND database='$db'"
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}
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function merges_count {
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clickhouse-client --query "SELECT count() FROM system.merges WHERE table='$table_name' AND database='$db'"
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}
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function wait_merges {
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while [[ -n $(merges_count) ]]; do sleep 1; done
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}
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function drop_cache {
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sudo sh -c 'echo 3 >/proc/sys/vm/drop_caches'
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}
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function get_last_merge_info {
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cat /var/log/clickhouse-server/clickhouse-server.log | grep "(Merger): Merging" | tail -1 | cut -d " " -f 12-
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}
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function get_last_merge_time {
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cat /var/log/clickhouse-server/clickhouse-server.log | grep "(Merger): Merge sorted" | tail -1 | cut -d " " -f 21
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}
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function total_merge_time_from_log {
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cat /var/log/clickhouse-server/clickhouse-server.log | grep "(Merger): Merge sorted" | cut -d " " -f 21 | clickhouse-local -s -S "d Float64" --query "SELECT round(sum(d), 3) FROM table"
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}
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function get_max_clickhouse_server_memory {
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cat /proc/`cat /var/run/clickhouse-server/clickhouse-server.pid`/status | grep VmPeak | awk '{ print $2/1024 }' #MiB
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}
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function optimize_rounds {
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[[ -z $1 ]] && NUM_ROUNDS=29 || NUM_ROUNDS=$1
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drop_cache
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echo "OPTIMIZE before: $(parts_stat)"
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t_optimize_total=0
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for i in $(seq 1 $NUM_ROUNDS); do
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local t=`clickhouse-client --time ${ST_OPTIONS} --query "OPTIMIZE TABLE $table" 2>&1`
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#echo "$t $(get_last_merge_time) $(get_last_merge_info)"
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t_optimize_total=`echo "$t_optimize_total + $t" | bc -l`
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done
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echo "OPTIMIZE after : $(parts_stat)"
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echo "OPTIMIZE time : $t_optimize_total"
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}
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function run_case {
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case_func="case_$1"
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sudo service clickhouse-server stop 1>/dev/null
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sudo rm -f /var/log/clickhouse-server/clickhouse-server.log
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sudo service clickhouse-server start 1>/dev/null
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./wait_clickhouse_server
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clickhouse-client --query "DROP TABLE IF EXISTS $table"
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drop_cache
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$case_func 1>&2
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wait_merges
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t_merges=$(total_merge_time_from_log)
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echo "After INSERT: $(parts_stat)"
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#echo "Merges time : $t_merges"
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#optimize_rounds
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#optimize_times="$optimize_times $t_optimize_total"
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insert_times="$insert_times $t_insert"
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merges_times="$merges_times $t_merges"
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clickhouse-client --query "DROP TABLE IF EXISTS $table"
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}
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function run_cases {
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cur_struct=$(get_n_columns "$STRUCT" $ACTIVE_COLUMNS)
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cur_columns=$(get_n_columns "$COLUMNS" $ACTIVE_COLUMNS)
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t_insert=0
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insert_times=""
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merges_times=""
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optimize_times=""
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run_case 1
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run_case 2
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run_case 3
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echo "INSERT times : $insert_times"
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echo "Merges times : $merges_times"
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#echo "OPTIMIZE times: $optimize_times"
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}
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function case_1 {
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echo "Case #1. Trivial. All parts not intersected by PK."
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clickhouse-client --query "CREATE TABLE $table ($cur_struct) ENGINE = MergeTree(FlightDate, (FlightDate), 8192)"
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t_insert=`read_src_data "SELECT $cur_columns FROM table" | clickhouse-client --time ${ST_OPTIONS} --query "INSERT INTO $table FORMAT Native" 2>&1`
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}
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function case_2 {
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echo "Case #2. Strong mixture. Each new (merged) row comes from new part."
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clickhouse-client --query "CREATE TABLE $table ($cur_struct) ENGINE = MergeTree(FlightDate, (intHash32(id), FlightDate), 8192)"
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t_insert=`read_src_data "SELECT $cur_columns FROM table" | clickhouse-client --time ${ST_OPTIONS} --query "INSERT INTO $table FORMAT Native" 2>&1`
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}
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function case_3 {
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echo "Case #3. Chunked mixture. Merged row with dozens of its neighbors come from the same part."
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clickhouse-client --query "CREATE TABLE $table ($cur_struct) ENGINE = MergeTree(FlightDate, (bitAnd(id, 15), intHash32(bitShiftRight(id, 4))), 8192)"
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t_insert=`read_src_data "SELECT $cur_columns FROM table" | clickhouse-client --time ${ST_OPTIONS} --query "INSERT INTO $table FORMAT Native" 2>&1`
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}
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[[ $(whoami) -ne "root" ]] && echo "Run script as root"
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echo "### Vertical ###"
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set_and_restart 1
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run_cases
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vertical_optimize_times="$optimize_times"
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vertical_merges_times="$merges_times"
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echo
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echo "### Horizontal ###"
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set_and_restart 0
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run_cases
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horizontal_optimize_times="$optimize_times"
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horizontal_merges_times="$merges_times"
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echo
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echo "#V" "Merges:" ${vertical_merges_times} #"Optimitze:" ${vertical_optimize_times}
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echo "#H" "Merges:" ${horizontal_merges_times} #"Optimitze:" ${horizontal_optimize_times}
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