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Performance

For those obsessed with speed and efficiency

Best this year

pre-mature optimization: histogram

5 replies 2

How many ticks does it take to fill an array?

23 replies

How to force Java code to use dedicated GPU?

9 replies

Performance

Slower Performance

1 reply 2

Troubleshooting CPU spike in a Major Trading Application

0 replies

JVM performance monitor

3 replies

Log4j bug - slow down your application

1 reply

Do you want to learn how to analyze thread dumps, heap dumps, GC logs?

0 replies 1

High Memory consumption when multiple sessionfactory is configured in dynamic web application

1 reply 1

Shallow Heap, Retained Heap

0 replies 2

Mongo aggregation using Spring of 2 collections 2 times slower than 9(!) separate JDBC pooled calls

3 replies

Performance

Checking Runtimes of Algorithms

7 replies

BufferedStrategy.show() takes an unusually long time.

1 reply

BufferedStrategy.show() takes an unusually long time.

0 replies

More »
Performance Forum at JavaRanch

JDBC and Relational Databases

Slower Performance

1 month ago 1 reply 2

Troubleshooting CPU spike in a Major Trading Application

2 months ago 0 replies

JVM performance monitor

3 months ago 3 replies

High Memory consumption when multiple sessionfactory is configured in dynamic web application

3 months ago 1 reply 1

Do you want to learn how to analyze thread dumps, heap dumps, GC logs?

4 months ago 0 replies 1

pre-mature optimization: histogram

4 months ago 5 replies 2

How many ticks does it take to fill an array?

4 months ago 23 replies

Log4j bug - slow down your application

5 months ago 1 reply

Mongo aggregation using Spring of 2 collections 2 times slower than 9(!) separate JDBC pooled calls

6 months ago 3 replies

Shallow Heap, Retained Heap

6 months ago 0 replies 2

BufferedStrategy.show() takes an unusually long time.

9 months ago 1 reply

How to force Java code to use dedicated GPU?

9 months ago 9 replies

Optimizing Java: Long running java processes

10 months ago 6 replies

JVM Crash Internal Error

11 months ago 3 replies

Performance

Checking Runtimes of Algorithms

11 months ago 7 replies

Unable to start application with "-XX:-CMSParallelRemarkEnabled" JVM parameter

11 months ago 4 replies

GCEasy tutorials?

11 months ago 3 replies

Scalability vs. Performance

1 year ago 0 replies

How to identify if every instance of a sat can be solved in polynomical time

1 year ago 2 replies

How to identify if every instance of a sat can be solved in polynomical time

1 year ago 1 reply

Performance JSF - tags

1 year ago 2 replies

High CPU issue when Tomcat server was configured as windows service

1 year ago 1 reply

[HELP] Need to optimize code,

1 year ago 2 replies

Find element in PriorityQueue in O(logn)

1 year ago 3 replies

Java Web Application on EC2 with 90% Memory

1 year ago 0 replies

How to use HTreeMap to populate a List

1 year ago 0 replies

taking a heap dump

1 year ago 5 replies

How to share data to another application

1 year ago 3 replies

Changes to SE Java, Floating Point, Numerics, Operator Support, Arbitrary Precision.

1 year ago 6 replies 2

Is it good to have same initial and max heap size ?

1 year ago 1 reply

How do you implement Load Balancer in your project?

1 year ago 1 reply

Client Server communication performance in my chat application

1 year ago 4 replies

weird Java performance on linux server

1 year ago 23 replies

Optimizing Java: microservices

2 years ago 6 replies
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Performance

Best this year

pre-mature optimization: histogram

How many ticks does it take to fill an array?

How to force Java code to use dedicated GPU?

Slower Performance

Troubleshooting CPU spike in a Major Trading Application

JVM performance monitor

Log4j bug - slow down your application

Do you want to learn how to analyze thread dumps, heap dumps, GC logs?

High Memory consumption when multiple sessionfactory is configured in dynamic web application

Shallow Heap, Retained Heap

Mongo aggregation using Spring of 2 collections 2 times slower than 9(!) separate JDBC pooled calls

Checking Runtimes of Algorithms

BufferedStrategy.show() takes an unusually long time.

BufferedStrategy.show() takes an unusually long time.

Performance Forum at JavaRanch

Slower Performance

Troubleshooting CPU spike in a Major Trading Application

JVM performance monitor

High Memory consumption when multiple sessionfactory is configured in dynamic web application

Do you want to learn how to analyze thread dumps, heap dumps, GC logs?

pre-mature optimization: histogram

How many ticks does it take to fill an array?

Log4j bug - slow down your application

Mongo aggregation using Spring of 2 collections 2 times slower than 9(!) separate JDBC pooled calls

Shallow Heap, Retained Heap

BufferedStrategy.show() takes an unusually long time.

How to force Java code to use dedicated GPU?

Optimizing Java: Long running java processes

JVM Crash Internal Error

Checking Runtimes of Algorithms

Unable to start application with "-XX:-CMSParallelRemarkEnabled" JVM parameter

GCEasy tutorials?

Scalability vs. Performance

How to identify if every instance of a sat can be solved in polynomical time

How to identify if every instance of a sat can be solved in polynomical time

Performance JSF - tags

High CPU issue when Tomcat server was configured as windows service

[HELP] Need to optimize code,

Find element in PriorityQueue in O(logn)

Java Web Application on EC2 with 90% Memory

How to use HTreeMap to populate a List

taking a heap dump

How to share data to another application

Changes to SE Java, Floating Point, Numerics, Operator Support, Arbitrary Precision.

Is it good to have same initial and max heap size ?

How do you implement Load Balancer in your project?

Client Server communication performance in my chat application

weird Java performance on linux server

Optimizing Java: microservices

Java