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Meetup my sql5.6_cluster
1.
MySQL 5.6 and
Cluster Lee Stigile – Technical Sales Consulting Manager -- Americas 1 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
2.
Agenda Goal: Benefits of Upgrading
to MySQL 5.6 Understand MySQL Cluster MySQL 5.6 – Top 5 New Features Improved Features: Compression and Partitioning MySQL Cluster 2 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
3.
Oracle Invests Innovations for
the MySQL Community Oracle Delivers. Past 12 Months: GA: MySQL 5.6, MySQL Cluster 7.3, MySQL Workbench 6.0, MySQL Utilities, MySQL Connectors...and more DMRs: MySQL 5.7 Labs: Multi-source Replication, Fabric 3 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
4.
MySQL Enterprise Edition Highest
Levels of Security, Performance, and Availability Oracle Premier Lifetime Support MySQL Enterprise Thread Pool MySQL Enterprise Authentication MySQL Enterprise Audit 4 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. MySQL Enterprise Monitor/Query Analyzer MySQL Enterprise Backup MySQL Workbench
5.
Features Performance Online
Schema (DDL) Changes Replication Pre-load Buffer Pool Performance Schema Full Text Search (InnoDB) Partitioning NoSQL and SQL Access 5 Optimizer Improvements Compression Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
6.
#1 Performance 6 Copyright ©
2013, Oracle and/or its affiliates. All rights reserved.
7.
MySQL 5.6: Scalability
Users can fully utilize latest generations of hardware and OS Scales as data volumes and users grow 7 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
8.
MySQL Scalability January 2010 Oracle
Buys Sun InnoDB joins MySQL Oracle Buys Innobase/InnoDB 2005 2008 4 CPU MySQL 5.0 8 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. 2009 4 CPU MySQL 5.1 16 CPU InnoDB Plugin Sun Micro 2010 2010 December 32 CPU MySQL 5.5 2012 Up to 48 CPU MySQL 5.6
9.
Performance Improvements InnoDB
and MySQL Refactored InnoDB Split kernel mutex Separate thread for flushing operations Multi-threaded purge Reduced buffer pool contention New adaptive hashing algorithm MySQL Memory Allocation Switch from malloc to better memory allocators for multi-threaded concurrency Lock_open contention (bottleneck when opening tables) 9 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
10.
ScienceLogic Moved from 5.1
to 5.5, 5.6 Network Monitoring Software Averages 8,000 queries every second or about 1 billion queries a day Can reach 175,000 tables and up to 20 million rows in a single table. 2 terabytes on average “tremendous performance gains” “moving log-flushing from a main process to a background process” 10 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
11.
#2 Online Operations 11 Copyright
© 2012, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
12.
Online DDL for
InnoDB Tables ADD INDEX DROP INDEX DROP COLUMN ADD COLUMN RENAME COLUMN 12 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
13.
#3 Optimizer 13 Copyright ©
2013, Oracle and/or its affiliates. All rights reserved.
14.
DBT-3 Benchmarks Open-source Benchmark DBT1,2,4,5 OLTP,
Web Services, Web Server DBT-3 Decision Support Systems Large Data Volume Complex Queries QUERY #16 SELECT p_brand, p_type, p_size, count(distinct ps_suppkey) as supplier_cnt FROM partsupp, part WHERE p_partkey = ps_partkey AND p_brand <> 'Brand#23' AND p_typce not like 'LARGE PLATED%' AND p_size in (43, cc1, 25, 5, 35, 12, 42, 40) AND ps_suppkey not in ( SELECT s_suppkey FROM supplier WHERE s_comment like '%Customer%Complaints%') GROUP BY p_brand, p_type, p_size ORDER BY supplier_cnt desc, p_brand, p_type, p_size; 14 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
15.
Materialized Subqueries Query #17 ~40
days to execute Now – 6.8 seconds Executes Once Hash Index Query #16 0.65 -> 0.47 QUERY #17 SELECT c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice, sum(l_quantity) FROM customer, orders, lineitem WHERE o_orderkey in ( SELECT l_orderkey FROM lineitem GROUP BY l_orderkey HAVING sum(l_quantity) > 313) AND c_custkey = o_custkey AND o_orderkey = l_orderkey GROUP BY c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice ORDER BY o_totalprice desc, o_orderdate LIMIT 100; 15 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
16.
Optimizer Summary Complex Optimize Many
Tables in Join 25+ Postpone Materialization of Views/Subqueries in FROM Indexes for Derived Tables Standard Optimize “IN” clause Optimized SELECT col1, … FROM t1 .. ORDER BY name LIMIT 10 Better Optimizer Diagnostics EXPLAIN for INSERT, UPDATE and DELETE EXPLAIN output in JSON 16 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
17.
#4 Performance Schema 17 Copyright
© 2013, Oracle and/or its affiliates. All rights reserved.
18.
MySQL 5.6 –
Performance Schema • Resource-intensive queries • Tables/indexes with most load • Users consuming the most resources • Network load • Aggregated statistics by • thread • user • host • object 18 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
19.
Show which Queries
executed the most # of times 19 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
20.
Top Files by
Total I/O (ps_helper) 20 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
21.
Statements with Temporary
Tables 21 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
22.
MySQL Query Analyzer 22 Copyright
© 2013, Oracle and/or its affiliates. All rights reserved.
23.
#5 Replication 23 Copyright ©
2013, Oracle and/or its affiliates. All rights reserved.
24.
MySQL 5.6: Crash-Safe
Slaves Atomic Before: – Transaction Data: in tables – Replication Info: Data CRASH! Position Info Time in files MySQL 5.6 – – 24 Transaction Data: in tables Replication Info: in tables Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Atomic Data Position Info Time
25.
Multi-Threaded Slaves Multi-Threaded Slave
Performance Reduce Slave Latency Per Schema Threads per Schema Multi-tenancy 300 Queries per Second 5x Performance Gain 250 200 150 100 50 0 QPS 25 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. 0 58.11 5 144.4 Worker Threads 10 282.53
26.
Honorable Mentions 26 Copyright ©
2013, Oracle and/or its affiliates. All rights reserved.
27.
Partitioning table partitioned table index SELECT * FROM
table WHERE custID=100 0-99 100-199 200-299 27 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. index
28.
Compression current: Antelope new: Barracuda compression off-page
storage of variable length data [mysqld] innodb_file_format=Barracuda innodb_file_per_table=1 row_format=compressed key_block_size=8 # or 4, 2, 1K 28 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
29.
Features Performance Online
Schema (DDL) Changes Replication Pre-load Buffer Pool Performance Schema Full Text Search (InnoDB) Partitioning NoSQL and SQL Access 29 Optimizer Improvements Compression Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
30.
MySQL Cluster 30 Copyright ©
2012, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
31.
MySQL Cluster –
Basic Architecture • • • • Active/Active 99.999% Availability No Single Point of Failure 1 billion/minute Data Node2 Data Node 1 F1 F2 F2 F1 Data Nodes 31 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
32.
MySQL Cluster --
Extended Node Group 2 Node 3 F1 F3 F3 F1 Data Nodes 32 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. F2 Node 4 Node 2 Cluster Mgmt Node 1 Node Group 1 F4 F4 F2 Cluster Mgmt
33.
Data Node Distribution F1-Primary F1-Secondary F2-Secondary F2-Primary Node
Group 1 • Four Data Nodes • Two Replicas • Two Node Groups 33 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. F3-Primary F3-Secondary F4-Secondary F4-Primary Node Group 2
34.
Transparent • Application • Transparency •
Sharding 34 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
35.
Access Application 1. 2. 3. 4. 5. Direct API Key-Value NoSQL SQL Schema-less HTTP memcached JDBC /
ODBC / PHP / PERL / Python / Ruby … Data Node 1 Data Node2 F1 F2 F2 F1 Data Nodes 35 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
36.
Flight Control 1. Flight
Operations Management System 2. No Single Point of Failure 36 Copyright © 2013, Oracle and/or its affiliates. All rights reserved.
37.
ecommerce 1. 2. 3. 4. 5. 37 Copyright © 2013,
Oracle and/or its affiliates. All rights reserved. Payment Processing Fulfillment 18,000 Retailers High Availability Scaling
38.
QUESTIONS? What’s New in
MySQL 5.6 38 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
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