Brocade Multi-Service IronWare Administration Guide (Supporting R05.6.00) User Manual
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Multi-Service IronWare Administration Guide
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Histogram information
5
To display memory histogram information, enter the following command:
Syntax: show memory histogram [ pool pool-id | below threshold-value ]
The pool pool-id variable specifies the display of memory histogram information for a specific
memory pool. The valid range for the pool pool-id variable is 0-3, where 0 = OS, 1 = Shared, 2 =
Global and 3 = User Private. The below threshold-value variable specifies the display of memory
histogram information when available memory falls below the specified percentage (5, 10 or 20
percent).
Low memory syslogs
Syslog messages are generated when available memory falls below the 20, 10, and 5 percent
thresholds.
SYSLOG: <14>Feb 7 10:50:11 Ni-MLX-Sys-6 System: Low physical memory,
Pool(2-Global) below 20%, available pool memory (225480704), physical memory
(225480704) on MP
SYSLOG: <9>Feb 7 10:50:11 Ni-MLX-Sys-6 System: Low pool memory, Pool(2-Global)
below 5%, available pool memory (171204608), physical memory (171204608) on MP
Brocade# show memory histogram
HISTOGRAM MEMORY SEQUENCE INFO
------------------------------
DURATION : 60 s
SEQ IDX : 1
TIME : 2012.07.10-11:14:08.539
AVAIL MEM : below 5 %
--------------------------------------------------------
POOL Total Memory Used Memory Available Memory
(bytes) (bytes) (bytes)
--------------------------------------------------------
Global 2855272448 2843262976 12009472
--------------------------------------------------------
Task Name Alloc-Number Alloc-Size(bytes)
-------------------------------------------------------
main 1355 28486529
itc 4 645
tmr 63 10173
ip_rx 425 396453
scp 748 17995881
lpagent 63 31309
console 101 3515673
vlan 44 5814177
mac_mgr 40 2305485
mrp 26 8541
vsrp 28 8557
erp 28 8557
mxrp 26 7527
snms 192 188337
rtm 98 33724605
rtm6 109 1918717
ip_tx 151 1274437
rip 70 323733
ospf_msg_task 17 7453
telnet_0 28 7689
telnet_1 29 7817
-------------------------------------------------------