show task memory
Syntax
Syntax (EX Series Switches)
Release Information
Command introduced before Junos OS Release 7.4.
Command introduced in Junos OS Release 9.0 for EX Series switches.
Description
Display memory utilization for routing protocol tasks on the Routing Engine.
Options
none | — | Display standard information about memory utilization for routing protocol tasks on the Routing Engine on all logical systems. |
brief | detail | history | summary | — | (Optional) Display the specified level of output. Use the history option to display a history of memory utilization information. |
logical-system (all | logical-system-name) | — | (Optional) Perform this operation on all logical systems or on a particular logical system. |
Required Privilege Level
view
List of Sample Output
show task memoryshow task memory detail
Output Fields
Table 1 describes the output fields for the show task memory command. Output fields are listed in the approximate order in which they appear.
Table 1: show task memory Output Fields
Field Name | Field Description | Level of Output |
|---|---|---|
Memory Currently In Use | Memory currently in use. | All levels |
Memory Maximum Ever Used | Maximum memory ever used. | none specified, brief, history |
Memory Available | Memory currently available. | none specified, brief |
Size (kB) | Memory capacity in 1000-byte kilobytes. | none specified, brief, history, summary |
Percentage | Percentage of memory currently available. | none specified, brief |
When | Timestamp. | none specified, brief, history |
Overall Memory Report | Memory utilization by memory size:
| detail |
Allocator Memory Report | Memory utilization by named objects:
| detail |
Malloc Usage Report | Memory utilization for miscellaneous use:
| detail |
Dynamically allocated memory | Memory allocated dynamically by the system. | detail |
Program data+BSS memory | Program and base station subsystem (BSS) memory. | detail |
Page data overhead | Internal memory overhead. | detail |
Page directory size | Internal memory overhead. | detail |
Total bytes in use | Total memory, in bytes, that is currently in use and percentage of available memory (in parentheses). | detail |
Sample Output
show task memory
user@host> show task memory Memory Size (kB) Percentage When Currently In Use: 29417 3% now Maximum Ever Used: 33882 4% 00/02/11 22:07:03 Available: 756281 100% now
show task memory detail
user@host> show task memory detail ------------------------- Overall Memory Report -------------------------
Size TP Allocs Mallocs AllocBytes MaxAllocs MaxBytes FreeBytes
8 - 111 888 112 896 3208
12 92 149 2892 247 2964 1204
12 T - - - 5 60 -
16 7 11 288 23 368 3808
20 100 33 2660 164 3280 1436
20 T - - - 40 800 -
24 162 15 4248 177 4248 3944
24 T - - - 4 96 -
28 371 - 10388 372 10416 1900
32 6 23 928 30 960 3168
...
-------------------------------------------------------------------------
606182 715302 118810
------------------------ Allocator Memory Report ------------------------
Name Size Alloc DTP Alloc Alloc MaxAlloc MaxAlloc
Size Blocks Bytes Blocks Bytes
patroot 8 12 84 1008 87 1044
sockaddr_un.i802 8 12 2 24 2 24
cos_nhm_nh 8 12 1 12 1 12
sockaddr_un.tag 8 12 3 36 4 48
gw_entry_list 8 12 1 12 1 12
bgp_riblist_01 8 12 1 12 2 24
ospf_intf_ev 8 12 - - 6 72
krt_remnant_rt 8 12 T - - 5 60
...
-------------------------------------------------------------------------
164108 221552
-------------------------- Malloc Usage Report --------------------------
Name Allocs Bytes MaxAllocs MaxBytes FuncCalls
MGMT.local 1 8 1 8 1
BGP.0.0.0.0+179 - - 1 8 2
BGP RT Background 4 74748 4 74748 4
SNMP Subagent./var/run/ - 52 1 9172 56
OSPFv2 I/O./var/run/ppm 1 66536 2 66552 4551
OSPF 6 67655 7 67703 68
KRT - - 1 3784 18
ASPaths 3 80 3 80 3
-- sockaddr -- 183 2100 184 2108 1645
BFD I/O./var/run/bfdd_c 1 65535 2 65551 4555
RT 48 872 48 872 48
Scheduler 42 628 43 628 88
--Anonymous-- 56 1100 58 1140 112
--System-- 82 58364 114 60044 4654
-------------------------------------------------------------------------
337678 352398
Dynamically allocated memory: 765952 Maximum: 765952
Program data+BSS memory: 1568768 Maximum: 1568768
Page data overhead: 53248 Maximum: 53248
Page directory size: 4096 Maximum: 4096
----------
Total bytes in use: 2392064 (0% of available memory)
