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70-487

70-487 pdf 233

What Every DBA Needs to Know About Performance
The Performance Tuning Cycle Defining Good Performance Focus on What's Most Important

234
234 235 236

What the Developer DBA 70-487 pdf 70-487 pdf book Needs to Know About Performance
Users SQL Statements Data Usage Patterns Robust Schema

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237 237 238 238

What the Production DBA Needs to Know About Performance
Optimizing the Server Hardware Management

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239 241

CPU
x64 Cache Hyper-threading Multicore System Architecture

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242 242 243 244 246

Memory
Physical Memory Physical Address Space Virtual Memory Manager The Page File Page Faults

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248 248 249 249 250

I/O
Network Disks Storage Considerations Designing a Storage System Large Storage System Considerations: SAN Systems Server Configuration Fragmentation

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252 252 255 257 262 264 269

Summary
CHAPTER 11: OPTIMIZING SQL SERVER 2012

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273

Application Optimization
Defining a Workload System Harmony Is the Goal

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274 274

The Silent Killer: I/O Problems
xxiv

274

CONTENTS

SQL Server I/O Process Model Database File Placement tempdb Considerations

275 275 276

Table and Index Partitioning
Why Consider Partitioning? Creating a Partition Function Creating Filegroups Creating a Partition Scheme Creating Tables and Indexes

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280 281 284 284 285

Data Compression
Row Compression Page Compression Estimating Space Savings Monitoring Data Compression Data Compression Considerations

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290 291 293 295 295

CPU Considerations
Cache Coherency Affinity Mask Max Degree of Parallelism (MAXDOP) Affinity I/O Mask

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297 297 300 301

Memory Considerations and Enhancements
Tuning SQL Server Memory 64-bit Versions of SQL Server 2012 Data Locality Max Server Memory Index Creation Memory Option Minimum Memory per Query

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302 305 306 307 307 308

Resource Governor
The Basic Elements of Resource Governor Using Resource Governor from SQL Server 2012 Management Studio Monitoring Resource Governor

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309 313 314

Summary
CHAPTER 12: MONITORING YOUR SQL SERVER

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317

The Goal of Monitoring
Determining Your Monitoring Objectives Establishing a Baseline Comparing Current Metrics to the Baseline

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318 318 319

Choosing the Appropriate Monitoring Tools Performance Monitor
CPU Resource Counters

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CONTENTS

Disk Activity Memory Usage Performance Monitoring Tools

324 330 333

Monitoring Events
The Default Trace system_health Session SQL Trace Event Notifications SQL Server Extended Events

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337 338 338 352 355

Monitoring with Dynamic Management Views and Functions
What's Going on Inside SQL Server? Viewing the Locking Information Viewing Blocking Information Index Usage in a Database Indexes Not Used in a Database View Queries Waiting for Memory Grants Connected User Information Filegroup Free Space Query Plan and Query Text for Currently Running Queries Memory Usage Buffer Pool Memory Usage

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377 380 380 381 382 383 384 384 385 385 385

Monitoring Logs
Monitoring the SQL Server Error Log Monitoring the Windows Event Logs

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386 387

Management Data Warehouse
System Data Collection Sets Viewing Data Collected by the System Data Collection Sets Creating Your Own Data Collection Set Examining the Data You Collected

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388 388 390 392

SQL Server Standard Reports System Center Management Pack SQL Server Best Practice Analyzer System Center Advisor Summary
CHAPTER 13: PERFORMANCE TUNING T-SQL

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399

Physical Query Processing Part One: Compilation and Recompilation
Compilation Recompilation Tools and Commands for Recompilation Scenarios

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400 401 408

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CONTENTS

Parser and Algebrizer Optimization

410 412

Physical Query Processing Part Two: Execution
Database I/O Information Working with the Query Plan Estimated Execution Plan Actual Execution Plan Index Access Methods Fragmentation Statistics Join Algorithms Data Modification Query Plan Query Processing Enhancements on Partitioned Tables and Indexes Gathering Query Plans for Analysis with SQL Trace

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418 419 420 424 427 438 439 440 443 444 446

Summary
CHAPTER 14: INDEXING YOUR DATABASE

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Noteworthy Index-Related Features in SQL Server
What's New for Indexes in SQL Server 2012 Index Features from SQL Server 2008R2, SQL Server 2008, and SQL Server 2005

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450 452

Partitioned Tables and Indexes
Understanding Indexes Creating 70-487 pdf download 70-487 pdf free download Indexes Why Use Both Partitioned Tables and Indexes? Creating Partitioned Tables

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455 458 459 460

Index Maintenance
Monitoring Index Fragmentation Cleaning Up Indexes


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