JVM & Tomcat Performance Engineering on Eddy Wiyatnohttp://eddywiyatno.my.id/series/jvm--tomcat-performance-engineering/Recent content in JVM & Tomcat Performance Engineering on Eddy WiyatnoHugo -- gohugo.ioenSun, 20 Sep 2026 20:00:00 +0700Deep-Dive Observability Apache Tomcat: Mengamankan JMX Exporter dengan TLS & Keystorehttp://eddywiyatno.my.id/articles/deep-dive-observability-apache-tomcat-jmx-exporter-tls/Sun, 20 Sep 2026 20:00:00 +0700http://eddywiyatno.my.id/articles/deep-dive-observability-apache-tomcat-jmx-exporter-tls/Panduan mendalam mengamankan eksposur metrik internal JVM dan Tomcat MBeans di lingkungan produksi menggunakan Prometheus JMX Exporter Java Agent dengan enkripsi TLS/HTTPS Keystore, pemisahan isolasi konfigurasi runtime (TM-ADR-0002 & TM-ADR-0003), serta optimasi filter MBeans rendah overhead.Mendeteksi Concurrency Saturation & GC Thrashing: Jangan Hanya Mengandalkan Metrik CPU & Memory Biasahttp://eddywiyatno.my.id/articles/mendeteksi-concurrency-saturation-dan-gc-thrashing/Sat, 19 Sep 2026 18:00:00 +0700http://eddywiyatno.my.id/articles/mendeteksi-concurrency-saturation-dan-gc-thrashing/Membongkar jebakan ambang batas statis mentah pada Java Virtual Machine dan bagaimana sinyal saturasi beban nyata (GC Golden Signals & Concurrency Saturation) mencegah alert fatigue dan cascading outage di Apache Tomcat.