分类: LINUX
2009-08-14 12:46:53
chinaunix网友2009-09-27 18:39:34
https://svn.netfilter.org/netfilter/trunk/homepage/output/projects/iptables/files/patch-iptables-1.4.3.1-1.4.3.2.bz2
chinaunix网友2009-09-09 13:30:05
fs.aio-max-nr=1048576 vm.drop_caches=3 vm.swappiness =100 vm.lowmem_reserve_ratio=32 32 8 vm.vfs_cache_pressure=163 #nfs sunrpc.tcp_slot_table_entries=64 sunrpc.udp_slot_table_entries=128 sunrpc.nlm_debug = 0 sunrpc.nfsd_debug = 0 sunrpc.nfs_debug = 0 sunrpc.rpc_debug = 0 net.core.rmem_default=262144 net.core.wmem_default=262144 net.core.rmem_max=262144 net.core.wmem_max=262144 net.ipv4.udp_mem=8388608 12582912 16777216 net.ipv4.udp_rmem_min=65536 net.ipv4.udp_wmem_min=65536
chinaunix网友2009-09-03 15:16:28
通过uptime查看平均负载,调整nfsd线程的数目 通过nfsstat检查nfsd线程数量可能引发的性能问题 通过netstat -s监测UDP套接口溢出数目,增加nsfd线程数量使溢出数目降为0,再适当增加几个 可以编辑启动脚本来改变nfsd进程的数量