Liferay 6.2 GA4 slow page-load times (TTFB)Liferay 6.2 GA4 slow page-load times (TTFB)https://liferay.dev/en/c/message_boards/find_thread?p_l_id=119785333&threadId=1020967532024-03-28T21:39:01Z2024-03-28T21:39:01ZLiferay 6.2 GA4 slow page-load times (TTFB)Tran Haihttps://liferay.dev/en/c/message_boards/find_message?p_l_id=119785333&messageId=1020967522018-01-02T06:57:51Z2018-01-02T06:57:51Z<html><head></head><body>Hi everybody,<br>My english is noot good but i need your support on some issues.<br>After install Liferay 6.2, we sometimes see page load times that exceed 20 second time to first byte.<br>General information:<br>+ IBM x3650 m5<br>+ Ram 128gb<br>+ SSD Adata 250GB x2 (Installed raid 0) I/O size 512/4096<br>+ CPU 40 core Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz<br>+ Java Version 1.7.0_80<br>+ OS: Redhat 6.7<br>I installed Oracle 11.2.0.4 and liferay on that server.<br>Configure oracle:<br>+ Ram 24GB<br>+ 1500 cpu<br>Configure liferay:<br><pre><code>CATALINA_OPTS="-XX:NewSize=2700m -XX:MaxNewSize=8192m -Xms8192m -Xmx32768m -XX:PermSize=512m -XX:MaxPermSize=512m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=20 -XX:ParallelGCThreads=24"</code></pre><br><br>I checked at localhost but very slow.<br><br>But the same project I deployed on google cloud is running fast.<br>General information (Google cloud):<br>+Ram 30gb<br>+HDD 50GB I/O size 512/4096<br>+ CPU 6 core Intel(R) Xeon(R) CPU @ 2.50GHz<br>+ Java Version 1.7.0_80<br>+ OS: Redhat 6.7<br>I installed Oracle 11.2.0.4 and liferay on that server.<br>Configure oracle:<br>+ Ram 6GB<br>+ 150 cpu<br>Configure liferay:<br><pre><code>CATALINA_OPTS="-XX:NewSize=2700m -XX:MaxNewSize=8192m -Xms8192m -Xmx10240m -XX:PermSize=512m -XX:MaxPermSize=512m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=20 -XX:ParallelGCThreads=24"</code></pre><br><br>pls help me.<br>Thanks.</body&g