NAME
Schedule::Load::Hosts::Host - Return information about a host
SYNOPSIS
See Schedule::Load::HostsDESCRIPTION
This package provides accessors for information about a specific host obtained via the Schedule::Load::Host package.
- classes_match
-
Passed an array reference. Returns true if this host's class matches any class in the array referenced.
- eval_match
-
Passed a subroutine reference that takes a single argument of a host reference. Returns true if the subroutine returns true. It may also be passed a string which forms a subroutine ("sub { my $self = shift; ....}"), in which case the string will be evaluated in a safe container.
- fields
-
Returns all information fields for this host.
- exists (key)
-
Returns if a specific field exists for this host.
- get (key)
-
Returns the value of a specific field for this host.
ACCESSORS
A accessor exists for each field returned by the fields() call. Typical elements are described below.
- adj_load
-
Total number of processes in run or on processor state, adjusted for any jobs that have a specific fixed_load or hold time, and adjusted for jobs that have not yet scheduled but are collecting resources for a new run. This is the load used for picking hosts.
- archname
-
Architecture name from Perl build.
- cpus
-
Number of CPUs.
- holds
-
Returns list of
Schedule::Load::Hosts::Holdobjects, sorted by age. - hostname
-
Name of the host.
- max_clock
-
Maximum clock frequency.
- load_limit
-
Limit on the loading that a machine can bear, often set to the number of CPUs to not allow overloading of a machine. Undefined if no limit.
- osname
-
Operating system name from Perl build.
- reservable
-
If true, this host may be reserved for exclusive use by a user.
- reserved
-
If true, this host is reserved, and this field contains a username and start time comment.
- systype
-
System type from Perl build.
- top_processes
-
Returns a reference to a list of top process objects,
Schedule::Load::Hosts::Procto access the information for each process. In an array context, returns a list; In a a scalar context, returns a reference to a list. - total_load
-
Total number of processes in run or on processor state.
- total_pctcpu
-
Total CPU percentage used by all processes.
SEE ALSO
Schedule::Load, Schedule::Load::Hosts, Schedule::Load::Hosts::Proc
DISTRIBUTION
The latest version is available from CPAN.
AUTHORS
Wilson Snyder <wsnyder@wsnyder.org>