show pfe statistics pio

Syntax

Syntax (TX Matrix Router)

Release Information

Command introduced before Junos OS Release 7.4.

Description

Display Packet Forwarding Engine polled I/O (PIO) statistics.

Options

none

(TX Matrix routers only) Display statistics about the Packet Forwarding Engine polled I/O on the TX Matrix routers and its attached T640 routers.

fpc slot

(TX Matrix routers only) (Optional) Display statistics for a Flexible PIC Concentrator (FPC) slot. If you specify the number of a T640 router by using the lcc number option (the recommended method), replace slot with a value from 0 through 7. Otherwise, replace slot with a value from 0 through 31. For example, the following commands have the same result:

user@host> show pfe statistics pio fpc 1 lcc 1user@host> show pfe statistics pio fpc 9

lcc number

(TX Matrix routers only) (Optional) Display statistics for a specific T640 router (or line-card chassis) that is connected to a TX Matrix router. Replace number with a value from 0 through 3.

Required Privilege Level

admin

List of Sample Output

Sample Output

PIO Statistics:
    8542732 PIO read requests
    8542732 PIO read replies
     586193 PIO write requests
     586191 PIO write replies
          0 PIO error replies
          0 PIO bad requests
          0 PIO bad replies
          0 PIO bad address
          0 PIO extra replies
          0 PIO timeouts

Slot 0
PIO Statistics (chip 0):
425582 PIO reads
     120303 PIO writes
PIO Statistics (chip 1):
406993 PIO reads
     117769 PIO writes
...