show pfe resource usage memory
Syntax
Release Information
Command introduced in Junos OS Release 9.3.
Description
(M320 and T320 routers, and T-640 only) Display Packet Forwarding Engine resource and L-chip SRAM memory usage statistics.
 | Note: On M320 routers, this command is not supported for the following FPCs:
|
Options
- brief | extensive
(Optional) Display the specified level of output.
- fpc slot
(Optional) Display L-chip-based FPC SRAM usage statistics for a Flexible PIC Concentrator (FPC) slot.
user@host> show pfe resource usage memory fpc 1
Required Privilege Level
admin
List of Sample Output
show pfe resource usage memoryOutput Fields
Table 1 lists the output fields for the show pfe resource usage memory command. Output fields are listed in the approximate order in which they appear.
Table 1: show pfe resource usage memory Output Fields
Field Name | Field Description |
|---|---|
Resource Name | Name of the resource, including:
|
Free | Free L-chip SRAM memory. |
Inuse | L-chip SRAM memory that is currently in use. |
Total | Total of Free and Inuse memory. |
%Use | Percentage of Total L-chip memory that is in use. |
Sample Output
show pfe resource usage memory
user@host> show pfe resource usage memoryResource Name Free Inuse Total %Use Fpc 0 (* - resource 80% used) Pfe 1 Lin 2 SRAM Pages (Page = 4096 bytes) 510 2 512 0.39 Pfe 1 Lout 2 L2rw Zones (Bytes) Multicast List Table 16384 0 16384 0.00 L2 Descriptor Table 2080744 24 2080768 0.00 L2 Tag Table 488 24 512 4.69 Pfe 1 Lin 3 SRAM Pages (Page = 4096 bytes) 511 1 512 0.20 Pfe 1 Lout 3 L2rw Zones (Bytes) Multicast List Table 16384 0 16384 0.00 L2 Descriptor Table 2080768 0 2080768 0.00 L2 Tag Table 504 8 512 1.56 Resource Name Free Inuse Total %Use Fpc 1 (* - resource 80% used) Pfe 1 Lin 2 SRAM Pages (Page = 4096 bytes) 511 1 512 0.20 Pfe 1 Lout 2 L2rw Zones (Bytes) Multicast List Table 16384 0 16384 0.00 L2 Descriptor Table 2080768 0 2080768 0.00 L2 Tag Table 504 8 512 1.56 Pfe 1 Lin 3 SRAM Pages (Page = 4096 bytes) 511 1 512 0.20 Pfe 1 Lout 3 L2rw Zones (Bytes) Multicast List Table 16384 0 16384 0.00 L2 Descriptor Table 2080696 72 2080768 0.00 L2 Tag Table 496 16 512 3.12 Resource Name Free Inuse Total %Use Fpc 3 (* - resource 80% used) Fpc 5 (* - resource 80% used)
user@host> show pfe resource usage memory
fpc 0 extensiveResouce Name Free Inuse Total %Use Fpc 0 (* - resource 80% used) Pfe 2 Lin 3 SRAM Pages (Page = 4096 bytes) 510 3 512 0.59 Channel Table Pages 1 Accounting Pages 1 Pfe 2 Lout 3 L2rw Zones (Bytes) Multicast List Table 16384 0 16384 0.00 L2 Descriptor Table 2080748 20 2080768 0.00 L2 Tag Table 488 24 512 4.69 Pfe 2 Lin 4 SRAM Pages (Page = 4096 bytes) 511 33 512 6.45 Channel Table Pages 0 Accounting Pages 1 Pfe 2 Lout 4 L2rw Zones (Bytes) Multicast List Table 16384 0 16384 0.00 L2 Descriptor Table 2080768 0 2080768 0.00 L2 Tag Table 504 8 512 1.56
