linux高手进！dst cache overflower

Jobs.AE@

原帖由 platinum 于 2007-1-5 16:29 发表
我在看《Understanding Linux Network Internals》，感觉晕头转向的……

是因为英文版晕还是因为内容晕啊？

有空来讲讲心得哟！:em11:

platinum

原帖由 Jobs.AE@ 于 2007-1-5 16:39 发表


是因为英文版晕还是因为内容晕啊？

都晕

vasee

原帖由 Jobs.AE@ 于 2007-1-5 16:27 发表
你服务器下面接的是路由器还是交换机？
dst cache overflow是由于精确匹配路由过多造成的，且新建远远大于回收速度，同时还肯能伴有大量的hash crash。
仔细分析分析你的系统为什么会dst cache overflow吧。

服务器下面接的是交换机.
由于是视频聊天室,在线人数二三百人左右.
我又看了一下message..全是这样的信息:
printk: 6907 messages suppressed.
dst cache overflow
printk: 6909 messages suppressed.
dst cache overflow
printk: 6908 messages suppressed.
dst cache overflow
printk: 6883 messages suppressed.
dst cache overflow
printk: 6885 messages suppressed.
dst cache overflow
printk: 6901 messages suppressed.
dst cache overflow
printk: 6902 messages suppressed.
dst cache overflow
printk: 6909 messages suppressed.
dst cache overflow
printk: 6910 messages suppressed.
dst cache overflow
printk: 6909 messages suppressed.
dst cache overflow
printk: 6906 messages suppressed.
dst cache overflow
printk: 6883 messages suppressed.
dst cache overflow
printk: 6885 messages suppressed.
dst cache overflow
printk: 6901 messages suppressed.
dst cache overflow
printk: 6903 messages suppressed.
dst cache overflow
printk: 6908 messages suppressed.
dst cache overflow
printk: 6909 messages suppressed.
dst cache overflow
printk: 6908 messages suppressed.
dst cache overflow
printk: 6907 messages suppressed.
dst cache overflow
printk: 6883 messages suppressed.
dst cache overflow
printk: 6884 messages suppressed.
dst cache overflow
printk: 6901 messages suppressed.
dst cache overflow
printk: 6902 messages suppressed.
dst cache overflow
printk: 6903 messages suppressed.
dst cache overflow
printk: 6907 messages suppressed.
dst cache overflow
printk: 6910 messages suppressed.
dst cache overflow
printk: 6906 messages suppressed.
dst cache overflow
printk: 6884 messages suppressed.
dst cache overflow
printk: 6885 messages suppressed.
dst cache overflow
printk: 6901 messages suppressed.
dst cache overflow
printk: 6902 messages suppressed.
dst cache overflow
printk: 6910 messages suppressed.
dst cache overflow
printk: 6909 messages suppressed.
dst cache overflow
printk: 6908 messages suppressed.
dst cache overflow
printk: 6908 messages suppressed.
dst cache overflow
printk: 6883 messages suppressed.
dst cache overflow