Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Code Block
languagebash
themeRDark
# ZGC
-XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xms24g -Xmx24g -XX:+UseLargePages -XX:ZPath=/hugepages

# Log
-Xlog:gc*:/usr/local/FlashphonerWebCallServer/logs/gc-core.log
-XX:ErrorFile=/usr/local/FlashphonerWebCallServer/logs/error%p.log

6. Настраиваем ZGC hugepages по рекомендациям (число страниц памяти (по 2048K каждая) c запасом к выделенной памяти под heap (1,125 * 24G *1024 / 2M)) и добавляем необходимые параметры в автозагрузку сервера (пример для Centos):

Code Block
languagebash
themeRDark
sudo mkdir /hugepages
sudo echo "echo 13824 >/sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages" >>/etc/rc.local
sudo echo "mount -t hugetlbfs -o uid=0,mode=0757 nodev /hugepages" >>/etc/rc.local
sudo chmod +x /etc/rc.d/rc.local
sudo systemctl enable rc-local.service
sudo systemctl restart rc-local.service
sudo chmod o+w /hugepages

...