<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ASMM on Greatfinish Blog</title><link>https://greatfinish.top/tags/asmm/</link><description>Recent content in ASMM on Greatfinish Blog</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><copyright>© 2026 Greatfinish Blog · [沪ICP备2026022892号](https://beian.miit.gov.cn/)</copyright><lastBuildDate>Tue, 19 May 2026 22:10:00 +0800</lastBuildDate><atom:link href="https://greatfinish.top/tags/asmm/index.xml" rel="self" type="application/rss+xml"/><item><title>Oracle 18c WMS 数据库卡顿故障处理实战：一次 ASMM 调整 shared pool 引发的 ORA-03135</title><link>https://greatfinish.top/posts/oracle18c-wms-ora03135-asmm-shared-pool/</link><pubDate>Tue, 19 May 2026 22:10:00 +0800</pubDate><guid>https://greatfinish.top/posts/oracle18c-wms-ora03135-asmm-shared-pool/</guid><description>一次 Oracle 18c 生产故障复盘：WMS 数据库出现 ORA-03135 和 ORA-3136，Hang Manager 指向 MMAN，v$sga_resize_ops 显示 shared pool shrink，sar 证明故障窗口存在明显 swap-in，最终建议固定 shared_pool_size 下限并监控 SGA resize。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://greatfinish.top/posts/oracle18c-wms-ora03135-asmm-shared-pool/featured.jpg"/></item></channel></rss>