Resource Traces
Moab Workload Manager®

16.3.2 Resource Traces

Resource traces fully describe all scheduling relevant aspects of a batch system's compute resources. In most cases, each resource trace describes a single compute node providing information about configured resources, node location, supported classes and queues, and so forth. Each resource trace consists of a single line composed of 21 white space delimited fields. Each field is described in detail in the following table:

Field Name Field Index Data Format Default Value Details
Resource Type 1 one of COMPUTENODE COMPUTENODE Currently the only legal value is COMPUTENODE.
Event Type 2 one of AVAILABLE, DEFINED, or DRAINED - When AVAILABLE, DEFINED, or DRAINED is specified, node will start in the state Idle, Down, or Drained respectively.

NOTE: Node state can be modified using the mnodectl command.
Event Time 3 <EPOCHTIME> 1 Time event occurred. (Currently ignored.)
Resource ID 4 <STRING> N/A For COMPUTENODE resources, this should be the name of the node.
Resource Manager Name 5 <STRING> - Name of resource manager with which resource is associated.
Configured Swap 6 <INTEGER> 1 Amount of virtual memory (in MB) configured on node.
Configured Memory 7 <INTEGER> 1 Amount of real memory (in MB) configured on node (RAM).
Configured Disk 8 <INTEGER> 1 Amount of local disk (in MB) on node available to batch jobs.
Configured Processors 9 <INTEGER> 1 Number of processors configured on node.
Resource Rack Location 10 <INTEGER> 1 Number of rack containing node.
Resource Slot Location 11 <INTEGER> 1 Number of first frame slot used by node (SP2 only).
Resource Slot Use Count 12 <INTEGER> 1 Number of frame slots used by node (SP2 only).
Node Operating System 13 <STRING> - Node operating system.
Node Architecture 14 <STRING> - Node architecture.
Configured Node Features 15 <STRING> - Square bracket delimited list of node features/attributes. (For example: [amd][s1200])
Configured Run Classes 16 <STRING> [batch:1] Square bracket delimited list of CLASSNAME:CLASSCOUNT pairs.
Configured Network Adapters 17 <STRING> - Square bracket delimited list of configured network adapters. (For example: [atm][fddi][ethernet])
Relative Resource Speed 18 <DOUBLE> 1.0 Relative machine speed value.
RESERVED FIELD 1 19 <STRING> - -
RESERVED FIELD 2 20 <STRING> - -
RESERVED FIELD 3 21 <STRING> - -

NOTE: If no applicable value is specified, the exact string - should be entered.

Sample Resource Trace:

COMPUTENODE AVAILABLE 0 cluster008 PBS1 423132 256 7140 2 -1 -1 1 LINUX62 AthlonK7 [s950][compute]  [batch:2]  [ethernet][atm] 1.67  -  -  -

See Also