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MySQL 8.0: Query Optimizer Takes Data Buffering into Account

442

Edwin Desouza

12/07/2017 11:21AM

This topic has been moved.: Memory required to Install MySql 5.6 DB on linux machine

Srinivas Gandreti

11/22/2017 11:44AM

MySQL 8.0: Optimization to skip index dives with FORCE INDEX.

499

Edwin Desouza

11/17/2017 09:50AM

Find free appointments faster

3,366

Bingo Bongo

11/08/2017 12:32AM

Re: Find free appointments faster

610

Bingo Bongo

11/08/2017 12:48AM

Re: Find free appointments faster

629

Øystein Grøvlen

11/08/2017 04:57AM

Re: Find free appointments faster

638

Bingo Bongo

11/08/2017 10:43PM

Re: Find free appointments faster

630

Peter Brawley

11/08/2017 11:31PM

Re: Find free appointments faster

553

Bingo Bongo

11/09/2017 09:27AM

Re: Find free appointments faster

581

Peter Brawley

11/14/2017 10:19AM

Re: Find free appointments faster

571

Øystein Grøvlen

11/14/2017 09:31AM

Re: Find free appointments faster

634

Bingo Bongo

11/08/2017 11:22PM

MySQL 8.0: Contention-Aware Transaction Scheduling Arriving in InnoDB to Boost Performance

750

Edwin Desouza

11/05/2017 09:57PM

mysql-commercial-benchmark

586

Christian Molecki

10/30/2017 05:07AM

Re: mysql-commercial-benchmark

402

Terje Røsten

10/30/2017 06:30AM

MYSQL 5.5 Performance issue

758

Suganya Anbumani

10/13/2017 12:56PM

Re: MYSQL 5.5 Performance issue

409

Øystein Grøvlen

10/19/2017 03:21AM

MySQL 8.0 RC: Performance Benchmarks: 2.1Mil QPS

639

Edwin Desouza

10/04/2017 12:04AM

MySQL 8.0: Million Tables

585

Edwin Desouza

10/01/2017 10:25PM

High memory usage on mysql 5.7.18 running on ubuntu server 16.04

2,406

Peter Bukaowski

06/15/2017 01:40AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

891

Peter Brawley

06/15/2017 11:15AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

1,009

Peter Brawley

06/15/2017 12:52PM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

3,045

Peter Bukaowski

06/16/2017 01:03AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

900

Peter Brawley

06/19/2017 02:12AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

792

Peter Bukaowski

06/19/2017 06:03AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

736

Peter Brawley

06/19/2017 10:25AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

783

Peter Bukaowski

06/20/2017 03:52AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

918

Peter Brawley

06/20/2017 09:07AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

860

Øystein Grøvlen

06/22/2017 01:59AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

689

Peter Bukaowski

07/31/2017 04:09AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

683

Øystein Grøvlen

08/22/2017 05:48AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

718

Peter Bukaowski

08/24/2017 05:44AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

721

Øystein Grøvlen

08/25/2017 05:00AM

Re: High memory usage on mysql 5.7.18 running on ubuntu server 16.04

845

Peter Bukaowski

09/28/2017 02:15AM

mysql for centos 7 very slow

2,746

Bill Clinton

09/24/2017 05:38PM

Re: mysql for centos 7 very slow

1,064

Peter Brawley

09/24/2017 07:21PM

MySQL 5.7 performance issue with 300 GB Innodb

2,959

Veerendra Kumars

09/13/2017 03:52AM

Re: MySQL 5.7 performance issue with 300 GB Innodb

740

Peter Brawley

09/13/2017 11:25AM

Re: MySQL 5.7 performance issue with 300 GB Innodb

652

Veerendra Kumars

09/13/2017 10:35PM

Re: MySQL 5.7 performance issue with 300 GB Innodb

899

Veerendra Kumars

09/13/2017 10:53PM

Re: MySQL 5.7 performance issue with 300 GB Innodb

656

Veerendra Kumars

09/13/2017 11:02PM

Re: MySQL 5.7 performance issue with 300 GB Innodb

632

Øystein Grøvlen

09/14/2017 01:58AM

Re: MySQL 5.7 performance issue with 300 GB Innodb

645

Peter Brawley

09/14/2017 11:03AM

Database is slow

985

Jaya Karthik Reddy Karri

08/11/2017 08:31AM

High memory usage on mysql 5.7.18

4,950

Zubair Suri

07/21/2017 08:05AM

Re: High memory usage on mysql 5.7.18

1,583

Peter Brawley

07/21/2017 06:16PM

Re: High memory usage on mysql 5.7.18

1,371

Zubair Suri

07/24/2017 04:51PM

Re: High memory usage on mysql 5.7.18

1,117

Peter Brawley

07/24/2017 05:55PM

Re: High memory usage on mysql 5.7.18

1,490

Zubair Suri

07/24/2017 09:32PM

Re: High memory usage on mysql 5.7.18

1,595

Peter Brawley

07/31/2017 08:46AM

Re: High memory usage on mysql 5.7.18

1,142

Peter Bukaowski

07/31/2017 04:03AM

Re: High memory usage on mysql 5.7.18

1,670

Shrinivasa rao

08/06/2017 09:57AM

Re: High memory usage on mysql 5.7.18

1,073

Peter Brawley

08/06/2017 10:01AM

MySQL 8.0.2 More Flexible InnoDB Undo Tablespace Management

728

Edwin Desouza

07/31/2017 08:40AM

Join by date range unacceptably slow

1,018

Ed Trembicki-Guy

05/15/2017 02:48PM

Re: Join by date range unacceptably slow

622

Peter Brawley

05/15/2017 05:55PM

Re: Join by date range unacceptably slow

1,819

Øystein Grøvlen

05/16/2017 01:49AM

Re: Join by date range unacceptably slow

775

Ed Trembicki-Guy

05/18/2017 07:32AM

Re: Join by date range unacceptably slow

640

Øystein Grøvlen

05/19/2017 03:15AM

Re: Join by date range unacceptably slow

720

Ed Trembicki-Guy

07/13/2017 10:07AM

Re: Join by date range unacceptably slow

546

Øystein Grøvlen

07/19/2017 05:12AM

Oder by DESC on Indexed Column Extremely Slow

716

Nithya Kodithuwakku Ranadeerage

06/08/2017 11:34PM

Re: Oder by DESC on Indexed Column Extremely Slow

393

Øystein Grøvlen

06/13/2017 05:20AM

Problem Using mysqlslap

976

Brian Keith

05/22/2017 03:10AM

Re: Problem Using mysqlslap

514

Peter Brawley

05/22/2017 09:16AM

Best performance stucture

727

Romain MARCHAND

05/18/2017 02:37AM

"Sending Data" is taking time post migration from 5.1 to 5.6

1,104

Aldrin Davis

03/10/2017 02:41AM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

656

Peter Brawley

03/10/2017 12:47PM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

587

SAIKIRAN CHEVITI

03/14/2017 06:40AM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

654

Peter Brawley

03/14/2017 09:42AM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

1,491

SAIKIRAN CHEVITI

03/15/2017 08:50AM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

789

Peter Brawley

03/15/2017 12:43PM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

789

SAIKIRAN CHEVITI

03/16/2017 02:32AM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

689

Peter Brawley

03/16/2017 05:52AM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

657

SAI KIRAN

03/17/2017 12:08AM

Re: "Sending Data" is taking time post migration from 5.1 to 5.6

652

SAI KIRAN

05/17/2017 01:48AM

Each morning some SQLs are very slow

933

lisheng1 zhang1

05/08/2017 03:43PM

Re: Each morning some SQLs are very slow

483

Peter Brawley

05/08/2017 06:30PM

Re: Each morning some SQLs are very slow

550

Øystein Grøvlen

05/09/2017 12:13AM

Re: Each morning some SQLs are very slow

491

lisheng1 zhang1

05/09/2017 02:17PM

Re: Each morning some SQLs are very slow

530

Øystein Grøvlen

05/10/2017 08:10AM

Re: Each morning some SQLs are very slow

434

lisheng1 zhang1

05/10/2017 02:40PM

mysql inserting performance is slow

1,078

jief llefe

05/03/2017 09:08PM

Re: mysql inserting performance is slow

618

jief llefe

05/03/2017 09:20PM

Re: mysql inserting performance is slow

554

Øystein Grøvlen

05/08/2017 04:41AM

Re: mysql inserting performance is slow

523

Benoit St-Jean

05/05/2017 12:05AM

long running, can't get to use index

950

Eric Peterson

03/24/2017 10:10AM

Re: long running, can't get to use index

517

Peter Brawley

03/24/2017 10:32AM

Re: long running, can't get to use index

525

Eric Peterson

03/24/2017 10:41AM

Re: long running, can't get to use index

499

Peter Brawley

03/27/2017 10:39AM

Re: long running, can't get to use index

533

Øystein Grøvlen

03/27/2017 02:04AM

Re: long running, can't get to use index

594

Eric Peterson

04/03/2017 10:34AM

Re: long running, can't get to use index

523

Peter Brawley

04/03/2017 12:08PM

Re: long running, can't get to use index

484

Benoit St-Jean

05/06/2017 07:36PM

MYSQL Update performance

1,335

sree iyer

04/24/2017 02:11PM

Re: MYSQL Update performance

681

Peter Brawley

04/24/2017 04:05PM

Re: MYSQL Update performance

799

sree iyer

05/01/2017 08:50AM

Re: MYSQL Update performance

715

Peter Brawley

05/01/2017 10:18AM

Re: MYSQL Update performance

752

sree iyer

05/01/2017 10:45AM

Re: MYSQL Update performance

696

Peter Brawley

05/01/2017 12:58PM

Re: MYSQL Update performance

1,340

sree iyer

05/01/2017 01:11PM

Re: MYSQL Update performance

640

Peter Brawley

05/01/2017 01:55PM

How to Analyze and Tune MySQL Queries for Better Performance

730

Edwin Desouza

04/27/2017 11:39AM

Performance Schema estimates never change

1,163

Anthony Stump

03/30/2017 10:15AM

Re: Performance Schema estimates never change

697

Øystein Grøvlen

04/03/2017 03:01AM

Horrible MySql performance?

1,010

Patrick Hogan

03/23/2017 10:39PM

Re: Horrible MySql performance?

510

Peter Brawley

03/24/2017 12:52AM

Re: Horrible MySql performance?

543

Øystein Grøvlen

03/24/2017 01:18AM

Re: Horrible MySql performance?

595

Patrick Hogan

03/24/2017 09:18AM

Re: Horrible MySql performance?

496

Peter Brawley

03/24/2017 09:21AM

performance_schema.events_statements_* not populating

1,036

Ryan Streb

03/14/2017 06:23PM

Re: performance_schema.events_statements_* not populating

654

Øystein Grøvlen

03/15/2017 02:00AM

Re: performance_schema.events_statements_* not populating

622

Ryan Streb

03/15/2017 01:16PM

Re: performance_schema.events_statements_* not populating

572

Ryan Streb

03/17/2017 02:26PM

Re: performance_schema.events_statements_* not populating

652

Ryan Streb

03/15/2017 01:38PM

Big performance difference - can't find the difference (2 machines) ?

1,104

Oliver Greil

03/15/2017 04:17AM

Re: Big performance difference - can't find the difference (2 machines) ?

609

Benoit St-Jean

03/15/2017 11:27PM

Re: Big performance difference - can't find the difference (2 machines) ?

588

Oliver G.

03/16/2017 07:05AM

Re: Big performance difference - can't find the difference (2 machines) ?

526

Peter Brawley

03/17/2017 07:26AM

Single Database Vs Multiple Databases

2,602

Atul Dixit

02/23/2017 12:44PM

Re: Single Database Vs Multiple Databases

1,029

Øystein Grøvlen

03/01/2017 07:22AM

MySQL Performance Tuning: Optimizer Hints

861

Edwin Desouza

02/04/2017 09:08PM

How to log slow DMLs

1,089

Susan Lam

01/10/2017 04:01PM

Re: How to log slow DMLs

497

Peter Brawley

01/10/2017 04:45PM

Re: How to log slow DMLs

563

Susan Lam

01/10/2017 06:54PM

Improve performance when Insert into ... select ...

1,570

Lyu Joey

12/15/2016 03:59AM

Re: Improve performance when Insert into ... select ...

2,175

Peter Brawley

12/15/2016 10:00AM

Re: Improve performance when Insert into ... select ...

1,133

Lyu Joey

12/15/2016 07:34PM

Re: Improve performance when Insert into ... select ...

1,125

Lyu Joey

12/15/2016 08:08PM

Re: Improve performance when Insert into ... select ...

1,258

Lyu Joey

12/15/2016 08:18PM

Re: Improve performance when Insert into ... select ...

1,034

Peter Brawley

12/15/2016 09:16PM

Recent Upgrade from MySQL 5.1 to 5.5

1,864

Alex Titley

12/07/2016 10:22AM

Re: Recent Upgrade from MySQL 5.1 to 5.5

751

Edwin Desouza

12/07/2016 08:47PM

Re: Recent Upgrade from MySQL 5.1 to 5.5

720

Alex Titley

12/08/2016 05:07AM

Re: Recent Upgrade from MySQL 5.1 to 5.5

683

Rick James

12/12/2016 02:08PM

Re: Recent Upgrade from MySQL 5.1 to 5.5

808

Alex Titley

12/14/2016 07:27AM

Re: Recent Upgrade from MySQL 5.1 to 5.5

715

Peter Brawley

12/14/2016 08:56AM

Select Query and Two Tables

1,023

Steve Royle

12/05/2016 09:43AM

Re: Select Query and Two Tables

1,054

Peter Brawley

12/05/2016 11:01AM

Re: Select Query and Two Tables

683

Steve Royle

12/07/2016 05:05AM

Performance issues afre upgrading to 5.7

1,831

Alexandru Badulescu

11/24/2016 08:48AM

Re: Performance issues afre upgrading to 5.7

989

Peter Brawley

11/24/2016 11:32AM

Re: Performance issues afre upgrading to 5.7

931

Øystein Grøvlen

11/25/2016 07:28AM

Re: Performance issues afre upgrading to 5.7

1,104

Øystein Grøvlen

11/25/2016 06:16AM

Re: Performance issues afre upgrading to 5.7

791

Alexandru Badulescu

11/25/2016 06:59AM

Re: Performance issues afre upgrading to 5.7

920

Øystein Grøvlen

11/25/2016 07:53AM

Re: Performance issues afre upgrading to 5.7

857

Rick James

11/25/2016 08:18PM

why select @@session.tx_read_only take long time

2,968

h h

10/31/2016 01:53AM

Re: why select @@session.tx_read_only take long time

2,759

Rick James

11/02/2016 11:43AM

Query optimizatoin

1,077

Syed Anjum

10/26/2016 03:32AM

Re: Query optimizatoin

667

Øystein Grøvlen

10/26/2016 04:41AM

Writing sample data very fast from (TwinCAT) PLC to a MySQL database?

1,572

sdgbfdsg fdhgfdhds

10/18/2016 08:14AM

Re: Writing sample data very fast from (TwinCAT) PLC to a MySQL database?

1,494

Rick James

10/23/2016 12:08AM

How to Analyze and Tune MySQL Queries for Better Performance

999

Edwin Desouza

10/21/2016 09:57AM

Locked queries

2,019

Juan Nino

09/28/2016 06:31PM

Re: Locked queries

874

Peter Brawley

09/29/2016 09:39AM

MySQL optimisation for single laptop with 16 GB RAM

1,581

Philip Gladwin

09/08/2016 05:58AM

Re: MySQL optimisation for single laptop with 16 GB RAM

889

Rick James

09/10/2016 12:17AM

Relationship between MySQL variable open_files_limit and table_open_cache

1,496

salman khan

09/09/2016 04:34AM

Re: Relationship between MySQL variable open_files_limit and table_open_cache

859

Rick James

09/10/2016 12:13AM

Millions of rows, storing aggregate/rollup results help please

1,629

Jacqueline Jacobin

08/28/2016 12:23PM

Re: Millions of rows, storing aggregate/rollup results help please

1,024

Rick James

08/30/2016 02:47PM

Re: Millions of rows, storing aggregate/rollup results help please

933

Jacqueline Jacobin

08/31/2016 07:03AM

Re: Millions of rows, storing aggregate/rollup results help please

879

Rick James

09/01/2016 04:35PM

Multiple indexes - how do they work?

1,362

Rathi Rao

08/25/2016 03:51AM

Re: Multiple indexes - how do they work?

674

Peter Brawley

08/25/2016 11:29AM

Re: Multiple indexes - how do they work?

699

Rathi Rao

08/29/2016 03:48AM

Re: Multiple indexes - how do they work?

733

Rick James

08/26/2016 02:20PM

Re: Multiple indexes - how do they work?

680

Rathi Rao

08/29/2016 03:46AM

Re: Multiple indexes - how do they work?

885

Øystein Grøvlen

08/29/2016 01:23AM

Re: Multiple indexes - how do they work?

719

Rathi Rao

08/29/2016 03:45AM

Re: Multiple indexes - how do they work?

759

Øystein Grøvlen

08/29/2016 04:17AM

Re: Multiple indexes - how do they work?

673

Rathi Rao

08/29/2016 04:39AM

MySQL Table Valued Parameter

4,746

tony mendoza

08/23/2016 11:29AM

Re: MySQL Table Valued Parameter

1,889

Rick James

08/26/2016 02:17PM

Partitioned table details in the Explain Plan

1,230

Rathi Rao

08/19/2016 01:54AM

Re: Partitioned table details in the Explain Plan

674

Øystein Grøvlen

08/19/2016 07:00AM

Re: Partitioned table details in the Explain Plan

736

Rick James

08/20/2016 06:10PM

Rolling unique user counts

1,349

Paul Stam

08/09/2016 02:06AM

Re: Rolling unique user counts

770

Rick James

08/14/2016 06:22PM

Re: Rolling unique user counts

758

Paul Stam

08/15/2016 01:49AM

Re: Rolling unique user counts

742

Paul Stam

08/18/2016 06:03AM

Re: Rolling unique user counts

783

Rick James

08/18/2016 04:37PM

Wrong estimation of Rows in explain

1,897

Rathi Rao

07/27/2016 06:19AM