mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 08:02:02 +00:00
59 lines
3.4 KiB
Bash
Executable File
59 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
QUERIES_FILE=$1
|
|
DEBUG_MODE=$2
|
|
|
|
function random {
|
|
cat /dev/urandom | LC_ALL=C tr -dc 'a-zA-Z' | fold -w ${1:-8} | head -n 1
|
|
}
|
|
|
|
while read line; do
|
|
query="$line"
|
|
echo "Query: $query"
|
|
function execute()
|
|
{
|
|
query_id=$(random)
|
|
echo "query id: $query_id"
|
|
result=($(clickhouse-client --time --query_id "$query_id" -q "$query" 2>&1))
|
|
query_result=${result[0]}
|
|
total_time=${result[1]}
|
|
clickhouse-client -q "system flush logs"
|
|
|
|
time_executing=$(clickhouse-client -q "select query_duration_ms / 1000 from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
time_reading_from_prefetch=$(clickhouse-client -q "select ProfileEvents['AsynchronousRemoteReadWaitMicroseconds'] / 1000 / 1000 from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
time_reading_without_prefetch=$(clickhouse-client -q "select ProfileEvents['SynchronousRemoteReadWaitMicroseconds'] / 1000 / 1000 from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
|
|
function print()
|
|
{
|
|
echo " $1: $2"
|
|
}
|
|
|
|
print "time executing query" $time_executing
|
|
print "time reading data with prefetch" $time_reading_from_prefetch
|
|
print "time reading data without prefetch" $time_reading_without_prefetch
|
|
|
|
if (( $DEBUG_MODE == 1 )); then
|
|
remote_profiles=$(clickhouse-client -q "select mapExtractKeyLike(ProfileEvents, '%RemoteFS%') from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
threadpool_profiles=$(clickhouse-client -q "select mapExtractKeyLike(ProfileEvents, '%ThreadpoolReader%') from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
s3_profiles=$(clickhouse-client -q "select mapExtractKeyLike(ProfileEvents, '%S3%') from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
|
|
max_parallel_read_tasks=$(clickhouse-client -q "select AsyncReadCounters['max_parallel_read_tasks'] from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
max_parallel_prefetch_tasks=$(clickhouse-client -q "select AsyncReadCounters['max_parallel_prefetch_tasks'] from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
total_prefetch_tasks=$(clickhouse-client -q "select AsyncReadCounters['total_prefetch_tasks'] from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
init=$(clickhouse-client -q "select ProfileEvents['PrefetchedReadBufferInitMS'] / 1000 from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
wait_prefetch_task=$(clickhouse-client -q "select ProfileEvents['WaitPrefetchTaskMicroseconds'] / 1000 / 1000 from system.query_log where type='QueryFinish' and query_id = '$query_id'")
|
|
|
|
print "max parallel read tasks" $max_parallel_read_tasks
|
|
print "max parallel prefetch tasks" $max_parallel_prefetch_tasks
|
|
print "total prefetch tasks" $total_prefetch_tasks
|
|
print "init tasks time" $init
|
|
print "wait prefetch task" $wait_prefetch_task
|
|
print "remote reader profile events" $remote_profiles
|
|
print "threadpool profile events" $threadpool_profiles
|
|
print "s3 profile events" $s3_profiles
|
|
fi
|
|
}
|
|
|
|
execute
|
|
done < $QUERIES_FILE
|