miser_cpuset(4)
miser_cpuset - cpuset configuration files
As shipped in IRIX 6.5. First release of IRIX 6.5.
NAME miser_cpuset - cpuset configuration files DESCRIPTION A cpuset is defined by a cpuset configuration file and a name. The cpuset configuration file is used to list the CPUs that are members of the cpuset and contains any additional parameters needed to define the cpuset. The file permissions of the configuration file define access to the cpuset. Everytime permissions need to be checked, the current permissions of the file are used. It is therefore possible to change access to a particular cpuset, without having to tear it down and recreate it, simply by changing the access permissions. Read access allows a user to retrieve information about a cpuset while execute permission allows the user to attach a process to the cpuset. The name of the cpuset is a three to eight character string. Queue names having one or two characters are reserved for use by IRIX. EXAMPLE The following configuration file describes an exclusive cpuset containing 3 CPUs: #cpuset configuration file EXCLUSIVE CPU 1 CPU 5 CPU 10 This specification will create a cpuset containing 3 CPUs, and will restrict those cpus to running threads that have been explicitly assigned to the cpuset. SUMMARY Commands are newline terminated, characters following the comment delimiter '#' are ignored, case matters, and tokens are separated by whitespace which is ignored. The valid tokens are: EXCLUSIVE Defines a cpuset to be restricted. It can occur anywhere in the file. Anything else on the line is ignored. CPU cpuid Specifies a CPU that will be part of the cpuset. SEE ALSO miser_cpuset(1).