The Speed of Time
Brendan Gregg
SEPTEMBER 25, 2021
A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. top(1) showed that only the Cassandra database was consuming CPU. Colleagues/Internet I love using [Linux performance tools]. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()?
Let's personalize your content