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Performance

For those obsessed with speed and efficiency

Best this year

JDBC executeBatch vs executeUpdate

10 replies

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Performance Forum at JavaRanch

Treeset vs Arraylist vs PriorityQueue

8 months ago 15 replies 1

Groovy

Groovy performance collapse from 4.0.6 to 4.0.7

11 months ago 3 replies 1

JDBC executeBatch vs executeUpdate

11 months ago 10 replies

Why does invoking System.gc() lead to a significant decrease in memory usage?

1 year ago 2 replies

Performance

Compile time from using wildcard on import VS specific class import

1 year ago 2 replies 1

BigO Calculation of Loops

1 year ago 1 reply

Java Performance with Simon Ritter

1 year ago 0 replies

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2 years ago 12 replies 3

JMH doesn't work with the javolution package

2 years ago 10 replies

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2 years ago 35 replies

Optimize this Java code help

2 years ago 9 replies 1 2

* Winners: Software Telemetry

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2 years ago 2 replies

* Welcome Jamie Riedesel

2 years ago 5 replies 1

Performance

Containerized Java

2 years ago 0 replies

Java in General

Should use for each or for loop for primitive array?

2 years ago 89 replies [ 1, 2, 3 ] 2 1

Performance

capacity planning tomcat/server

3 years ago 1 reply

Is it necessary to clear and set to null for List, Map,...?

3 years ago 24 replies

How can manage and decrease high CPU usage due running wildfly

3 years ago 12 replies 4

Tuning Metaspace for Services

3 years ago 1 reply

String.format() is a lot faster in Java 17

3 years ago 1 reply

Large Memory Requirements

3 years ago 16 replies 1

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3 years ago 0 replies 1

Performance

Best way to process large/complex XML/schema ?

3 years ago 14 replies

Main Class Loading Process

3 years ago 2 replies

what is the hat/elephant problem?

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Performance

Best this year

JDBC executeBatch vs executeUpdate

Performance Forum at JavaRanch

Treeset vs Arraylist vs PriorityQueue

Groovy performance collapse from 4.0.6 to 4.0.7

JDBC executeBatch vs executeUpdate

Why does invoking System.gc() lead to a significant decrease in memory usage?

Compile time from using wildcard on import VS specific class import

BigO Calculation of Loops

Java Performance with Simon Ritter

java.util.Random vs MersenneTwisterFast

JMH doesn't work with the javolution package

String vs StringBuffer vs StringBuilder and String.replaceAll vs String.replace

Optimize this Java code help

* Winners: Software Telemetry

SNMP and the new world

Telemetry and alerting

Telemetry products

Telemetry - storing the data

Telemetry and AI

Telemetry in distributed systems

How to know what metrics are important

[Book promo]Software Telemetry : collecting data efficiently

Scaling metrics and metrics governance at enterprise level

* Welcome Jamie Riedesel

Containerized Java

Should use for each or for loop for primitive array?

capacity planning tomcat/server

Is it necessary to clear and set to null for List, Map,...?

How can manage and decrease high CPU usage due running wildfly

Tuning Metaspace for Services

String.format() is a lot faster in Java 17

Large Memory Requirements

Work Being Done on Attacking Slow Start Times in Java

Best way to process large/complex XML/schema ?

Main Class Loading Process

what is the hat/elephant problem?

Java