Hello, I have a busy web server, in which all HTML files are store in a centralized NFS server. I experienced the NFS is slow, i.e. %wa is high in top command My client's uptime is 144 days, has the following info by nfsstat: ================================== calls retrans authrefrsh 1084310678 2347363 0 Client nfs v3: null getattr setattr lookup access readlink 0 0% 512606060 47% 26314540 2% 5826894 0% 143270988 13% 15 0% read write create mkdir symlink mknod 379396607 34% 15794239 1% 496509 0% 415960 0% 0 0% 0 0% remove rmdir rename link readdir readdirplus 25743 0% 153 0% 321 0% 0 0% 543 0% 697 0% fsstat fsinfo pathconf commit 6935 0% 4 0% 0 0% 154469 0% ================================== As you can see the getattr is quite high, but my HTML files will change every minutes. And there are so many HTML files in NFS server in fact. Are there any way I can tune my NFS setup? e.g. 1. adding more memory to server? 2. adding more memory to client? 3. upgrade to NFS v4? ... NFS mount option: async,noatime,noexec,nosuid,hard,intr,udp,retry=3,rsize=32768,wsize=32768 NFS version: 3 Thanks. ------------------------------------------------------------------------------ Create and Deploy Rich Internet Apps outside the browser with Adobe(R)AIR(TM) software. With Adobe AIR, Ajax developers can use existing skills and code to build responsive, highly engaging applications that combine the power of local resources and data with the reach of the web. Download the Adobe AIR SDK and Ajax docs to start building applications today-http://p.sf.net/sfu/adobe-com _______________________________________________ NFS maillist - NFS@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/nfs _______________________________________________ Please note that nfs@xxxxxxxxxxxxxxxxxxxxx is being discontinued. Please subscribe to linux-nfs@xxxxxxxxxxxxxxx instead. http://vger.kernel.org/vger-lists.html#linux-nfs -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html