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Performance

For those obsessed with speed and efficiency

Best this year

java.util.Random vs MersenneTwisterFast

12 replies 3

Treeset vs Arraylist vs PriorityQueue

12 replies 1

Performance

Compile time from using wildcard on import VS specific class import

2 replies 1

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

2 replies

Checking PHP code for vulnerabilities

0 replies

BigO Calculation of Loops

1 reply

Java Performance with Simon Ritter

0 replies

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Best this month

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

2 replies

Checking PHP code for vulnerabilities

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Performance Forum at JavaRanch

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

3 weeks ago 2 replies

Performance

Compile time from using wildcard on import VS specific class import

3 months ago 2 replies 1

BigO Calculation of Loops

6 months ago 1 reply

Java Performance with Simon Ritter

7 months ago 0 replies

Treeset vs Arraylist vs PriorityQueue

11 months ago 12 replies 1

java.util.Random vs MersenneTwisterFast

11 months ago 12 replies 3

JMH doesn't work with the javolution package

1 year ago 10 replies

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

1 year ago 35 replies

Optimize this Java code help

1 year ago 9 replies 1 2

* Winners: Software Telemetry

1 year ago 2 replies 1

SNMP and the new world

1 year ago 3 replies

Telemetry and alerting

1 year ago 2 replies

Telemetry products

1 year ago 1 reply

Telemetry - storing the data

1 year ago 4 replies 1

Telemetry and AI

1 year ago 4 replies

Telemetry in distributed systems

1 year ago 1 reply

How to know what metrics are important

1 year ago 2 replies

[Book promo]Software Telemetry : collecting data efficiently

1 year ago 2 replies 1

Scaling metrics and metrics governance at enterprise level

1 year ago 2 replies

* Welcome Jamie Riedesel

1 year ago 5 replies 1

Performance

Containerized Java

1 year ago 0 replies

Java in General

Should use for each or for loop for primitive array?

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

Performance

capacity planning tomcat/server

1 year ago 1 reply

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

2 years ago 24 replies

How can manage and decrease high CPU usage due running wildfly

2 years ago 12 replies 4

Tuning Metaspace for Services

2 years ago 1 reply

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

2 years ago 1 reply

Large Memory Requirements

2 years ago 16 replies 1

Work Being Done on Attacking Slow Start Times in Java

2 years ago 0 replies 1

Performance

Best way to process large/complex XML/schema ?

2 years ago 14 replies

Main Class Loading Process

2 years ago 2 replies

what is the hat/elephant problem?

2 years ago 9 replies 2

Can't create Heap Dumps in Visual VM without JMX

2 years ago 1 reply 2

Expense of spawn multiple processes for java using Python in terms of Performance and execution?

3 years ago 0 replies

unable to login into okta application when using jmeter recording controller

3 years ago 0 replies

JDBC and Relational Databases

Slower Performance

3 years ago 1 reply 2

Troubleshooting CPU spike in a Major Trading Application

3 years ago 0 replies

JVM performance monitor

3 years ago 3 replies
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