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Operating Systems HP-UX NFSd command utilizing more cpu Post 302980162 by MadeInGermany on Wednesday 24th of August 2016 03:28:32 PM
Old 08-24-2016
Is your server an NFS server?
Normally nfsd is the name of the NFS daemon.
The NFS clients can stress it, then it consumes more CPU.
 

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tapset::nfsd(3stap)													       tapset::nfsd(3stap)

NAME
tapset::nfsd - systemtap nfsd tapset DESCRIPTION
nfsd.dispatch NFS server receives an operation from client See probe::nfsd.dispatch(3stap) for details. nfsd.proc.lookup NFS server opening or searching for a file for client See probe::nfsd.proc.lookup(3stap) for details. nfsd.proc.read NFS server reading file for client See probe::nfsd.proc.read(3stap) for details. nfsd.proc.write NFS server writing data to file for client See probe::nfsd.proc.write(3stap) for details. nfsd.proc.commit NFS server performing a commit operation for client See probe::nfsd.proc.commit(3stap) for details. nfsd.proc.create NFS server creating a file for client See probe::nfsd.proc.create(3stap) for details. nfsd.proc.remove NFS server removing a file for client See probe::nfsd.proc.remove(3stap) for details. nfsd.proc.rename NFS Server renaming a file for client See probe::nfsd.proc.rename(3stap) for details. nfsd.open NFS server opening a file for client See probe::nfsd.open(3stap) for details. nfsd.close NFS server closing a file for client See probe::nfsd.close(3stap) for details. nfsd.read NFS server reading data from a file for client See probe::nfsd.read(3stap) for details. nfsd.write NFS server writing data to a file for client See probe::nfsd.write(3stap) for details. nfsd.commit NFS server committing all pending writes to stable storage See probe::nfsd.commit(3stap) for details. nfsd.lookup NFS server opening or searching file for a file for client See probe::nfsd.lookup(3stap) for details. nfsd.create NFS server creating a file(regular,dir,device,fifo) for client See probe::nfsd.create(3stap) for details. nfsd.createv3 NFS server creating a regular file or set file attributes for client See probe::nfsd.createv3(3stap) for details. nfsd.unlink NFS server removing a file or a directory for client See probe::nfsd.unlink(3stap) for details. SEE ALSO
probe::nfsd.dispatch(3stap), probe::nfsd.proc.lookup(3stap), probe::nfsd.proc.read(3stap), probe::nfsd.proc.write(3stap), probe::nfsd.proc.commit(3stap), probe::nfsd.proc.create(3stap), probe::nfsd.proc.remove(3stap), probe::nfsd.proc.rename(3stap), probe::nfsd.open(3stap), probe::nfsd.close(3stap), probe::nfsd.read(3stap), probe::nfsd.write(3stap), probe::nfsd.commit(3stap), probe::nfsd.lookup(3stap), probe::nfsd.create(3stap), probe::nfsd.createv3(3stap), probe::nfsd.unlink(3stap), probe::nfsd.rename(3stap), stap(1), stapprobes(3stap) IBM
--- tapset::nfsd(3stap)
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