Kannan Muthukkaruppan kmuthukk

Co-Founder/Co-CEO @ YugaByte

kmuthukk / ysql_simple_txn_test.py

Last active November 13, 2019 19:26

	# Dependencies:
	# On CentOS you can install psycopg2 thus:
	#
	# sudo yum install postgresql-libs
	# sudo yum install python-psycopg2

	import psycopg2;
	import time;

	def create_table():

kmuthukk / ysql_user_msgs.py

Last active November 15, 2019 21:08

YSQL Sample Program - user messages/actions table

	# Dependencies:
	# On CentOS you can install psycopg2 thus:
	#
	# sudo yum install postgresql-libs
	# sudo yum install python-psycopg2

	import psycopg2;
	import time

	conn = psycopg2.connect("host=localhost dbname=yugabyte user=yugabyte port=5433")

kmuthukk / test_case_for_2842.py

Created November 19, 2019 02:27

	# Dependencies:
	# On CentOS you can install psycopg2 thus:
	#
	# sudo yum install postgresql-libs
	# sudo yum install python-psycopg2

	import psycopg2;
	from multiprocessing.dummy import Pool as ThreadPool

	num_target_refs = 10

kmuthukk / ysql_account_txns.sql

Last active November 25, 2019 04:01

	# Dependencies:
	# On CentOS you can install psycopg2 thus:
	#
	# sudo yum install postgresql-libs
	# sudo yum install python-psycopg2

	import psycopg2;
	import time;
	from multiprocessing.dummy import Pool as ThreadPool

kmuthukk / ycql_simple_read_write.py

Last active January 8, 2020 22:40

	# pip install yb-cassandra-driver

	from cassandra.cluster import Cluster
	from cassandra import ConsistencyLevel
	import time
	import random
	from multiprocessing.dummy import Pool as ThreadPool

	# Load Phase params
	num_write_threads=1

kmuthukk / ycql_kv.php

Created January 9, 2020 01:45

	<?php

	$ip = '127.0.0.1';

	$cluster = Cassandra::cluster()
	->withDefaultConsistency(Cassandra::CONSISTENCY_QUORUM)
	->withContactPoints($ip)
	->build();
	$session = $cluster->connect();

kmuthukk / ycql_deletes.php

Created January 19, 2020 05:49

	<?php

	$ip = '127.0.0.1';

	$cluster = Cassandra::cluster()
	->withDefaultConsistency(Cassandra::CONSISTENCY_QUORUM)
	->withContactPoints($ip)
	->build();
	$session = $cluster->connect();

kmuthukk / ycql_parallel_connects.py

Last active June 3, 2020 22:30

Sample program to measure overhead of authenticated connections. Test case for https://github.com/YugaByte/yugabyte-db/issues/4596

	# pip install yb-cassandra-driver

	from cassandra.cluster import Cluster
	from cassandra.auth import PlainTextAuthProvider
	import time
	import random
	from multiprocessing.dummy import Pool as ThreadPool

	num_sessions=10

kmuthukk / ysql_stats.py

Last active July 11, 2020 01:24

Test case for https://github.com/yugabyte/yugabyte-db/issues/5051

	# Dependencies:
	# On CentOS you can install psycopg2 thus:
	#
	# sudo yum install postgresql-libs
	# sudo yum install python-psycopg2

	import psycopg2;
	import time;
	from datetime import datetime
	from multiprocessing.dummy import Pool as ThreadPool

kmuthukk / ycql_table_health_v1.py

Created July 15, 2020 18:08

A sample health check script to get 1 row from various partitions of the tables in a YCQL keyspace

	# pip install yb-cassandra-driver

	from cassandra.cluster import Cluster

	# cluster = Cluster(['127.0.0.1'])
	cluster = Cluster(['172.151.30.71', '172.151.28.193'])

	num_checks_per_table=64
	keyspace_name="ybdemo_keyspace"