[rbak-nsp] SE100 and lack of memory...

Jim Tyrrell jim at scusting.com
Fri Jan 18 04:12:06 EST 2013


Marcin,

I have just checked out the memory on my SE600 devices and it looks like 
we have some sort of memory leak on our two 6.4.1.4 nodes, but later 
versions appear ok.

http://tinypic.com/r/24dr3vc/6

Looking at the processes I'm seeing the 'stats' process using 4G 
memory.  Maybe its a similar issue on your SE100 6.4.1.4?

Jim.


On 16/01/2013 21:22, Marcin Kuczera wrote:
> hello,
>
> our customer has a strange problem, that I don't know how to answer.
>
> There is a router, that has 7 contexts including local.
> 2 full BGP routers in different contexts, 4 full feeds (1 in one 
> context, 3 in other).
> So - 2x full FIB.
>
> Redback Networks SmartEdge OS Version SEOS-6.4.1.4-Release
> Built by sysbuild at SWB-node19 Fri Sep 30 16:25:35 PDT 2011
> Copyright (C) 1998-2011, Redback Networks Inc. All rights reserved.
> System Bootstrap version is PowerPC,rev2.0.1.4
> Installed minikernel version is 2.7
>
> bgpd Version SEOS-6.4.1.4- 5Dec12:01:182011jheitz
> Built by jheitz at lxlogin-3-vdc Mon Dec 5 12:01:18 PST 2011
> Copyright (C) 1998-2011, Redback Networks Inc. All rights reserved.
>
>
> There is only 12MB of memory left... ok - 1G in such case is a little.
> #show memory
> Memory: Total 802732k, Used 754080k, Free 12192k, Reserved 24k
>
>
>
> There is anoter SE100 - with only 2 contexts - local and other for BGP.
> Also 4 BGP feeds, but just one full FIB. Much more of VLANs (60 vs. 6) 
> lot of QoS etc.
> Older SEOS:
> #show version
>
> Redback Networks SmartEdge OS Version SEOS-6.1.3.7-Release
> Built by sysbuild at lx-dev1 Sat Oct 3 21:21:31 PDT 2009
> Copyright (C) 1998-2009, Redback Networks Inc. All rights reserved.
> System Bootstrap version is PowerPC,rev2.0.1.4
> Installed minikernel version is 2.7
>
> There is 140MB of memory left.
>
> Ok, I understand that 2x full Feed is heavy, but look:
> *ntp           3333        2    31716K  00:00:00.44    0.00% run       
> 00:19:47
> ntp            488        1     4264K  04:20:35.25    0.00% run        
>  99w6d
>
> *arp            265        1    31500K  00:07:46.40    0.00% 
> run          4w1d
> arp            459        1     4572K  24:55:58.44    0.00% run        
>  99w6d
>
> Similar with qos and dot1q. * - is the router with 12MB of free memory.
>
>
> Is this normal ?
> Is it some function that more contexts reserves more memory for each 
> process like arp/ntp
> so that it occupies much more memory than just with a few contexts ??
>
>
> Regards,
> Marcin
>
>
>
>
>
>
>
> Below full process printouts:
>
>
>
>
> ---SE100 with lack of memory---
>
> #show version
>
> Redback Networks SmartEdge OS Version SEOS-6.4.1.4-Release
> Built by sysbuild at SWB-node19 Fri Sep 30 16:25:35 PDT 2011
> Copyright (C) 1998-2011, Redback Networks Inc. All rights reserved.
> System Bootstrap version is PowerPC,rev2.0.1.4
> Installed minikernel version is 2.7
>
> bgpd Version SEOS-6.4.1.4- 5Dec12:01:182011jheitz
> Built by jheitz at lxlogin-3-vdc Mon Dec 5 12:01:18 PST 2011
> Copyright (C) 1998-2011, Redback Networks Inc. All rights reserved.
>
>
> #show process
>
> Load Average : 1.40 1.36 1.37
>
> NAME           PID    SPAWN    MEMORY  TIME            %CPU STATE     
> UP/DOWN
> metad          256        1    31168K  00:03:49.54    0.00% 
> run          4w1d
> csm            258        1    38116K  00:53:35.92    0.00% 
> run          4w1d
> rcm            259        1    44496K  00:12:14.24    0.00% 
> run          4w1d
> ism            260        1    33812K  00:12:28.66    0.00% 
> run          4w1d
> ped_parse      261        1     8064K  00:03:53.01    0.00% 
> run          4w1d
> vxxlatsvr      262        1    10076K  00:03:42.60    0.00% 
> run          4w1d
> rpm            263        1     6852K  00:04:12.30    0.00% 
> run          4w1d
> rib           1668        2   226940K  02:36:39.57    3.86% 
> run          2w0d
> ntp           3333        2    31716K  00:00:00.44    0.00% run       
> 00:19:47
> arp            265        1    31500K  00:07:46.40    0.00% 
> run          4w1d
> static         285        1     6808K  00:04:04.08    0.00% 
> run          4w1d
> isis             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> rip              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> bgp           3181       10   292040K  00:02:08.40    0.00% run       
> 01:18:13
> igmp             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> pim              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> ospf           284        1    33036K  01:36:22.50    0.00% 
> run          4w1d
> sysmon         266        1     8000K  00:04:14.08    0.00% 
> run          4w1d
> dns            288        1     6652K  00:03:40.51    0.00% 
> run          4w1d
> msdp             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> ppaslog        267        1     6704K  00:03:48.88    0.00% 
> run          4w1d
> vrrp             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> cls            268        1    12232K  00:04:34.98    0.00% 
> run          4w1d
> dot1q          289        1    34996K  00:27:47.33    0.00% 
> run          4w1d
> tunnel         269        1     7344K  00:04:16.02    0.00% 
> run          4w1d
> qos           3340        2    32900K  00:00:00.30    0.00% run       
> 00:16:59
> dlm            270        1    10672K  00:03:58.39    0.00% 
> run          4w1d
> pem            271        1    31128K  00:03:52.69    0.00% 
> run          4w1d
> dhcp             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> fr               0        0        0K  Not Avail      0.00% 
> demand       4w1d
> rsvp             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> mpls_static      0        0        0K  Not Avail      0.00% 
> demand       4w1d
> bridge           0        0        0K  Not Avail      0.00% 
> demand       4w1d
> atm            290        1    33880K  00:08:05.49    0.00% 
> run          4w1d
> lm             272        1    32740K  00:04:47.88    0.00% 
> run          4w1d
> nat              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> ospf3            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> odd            273        1     9820K  00:03:50.44    0.00% 
> run          4w1d
> dhelperd         0        0        0K  Not Avail      0.00% 
> demand       4w1d
> tap              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> gsmp             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> mip              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> cspf             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> ipfix            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> fsd              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> dhcpv6d          0        0        0K  Not Avail      0.00% 
> demand       4w1d
> dhelperv6d       0        0        0K  Not Avail      0.00% 
> demand       4w1d
> snmp           287        1    13416K  00:08:54.94    0.00% 
> run          4w1d
> stats          274        1    34184K  00:10:26.99    0.00% 
> run          4w1d
> ppp              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> xcd              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> lg               0        0        0K  Not Avail      0.00% 
> demand       4w1d
> ldp            275        1    32704K  00:13:02.57    0.00% 
> run          4w1d
> netopd           0        0        0K  Not Avail      0.00% 
> demand       4w1d
> aaad           276        1    33836K  00:09:28.17    0.00% 
> run          4w1d
> pppoe            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> l2tp             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> clips            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> nd               0        0        0K  Not Avail      0.00% 
> demand       4w1d
> hr               0        0        0K  Not Avail      0.00% 
> demand       4w1d
> flowd          277        1    31456K  00:04:14.21    0.00% 
> run          4w1d
> l4l7d            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> mipsim           0        0        0K  Not Avail      0.00% 
> demand       4w1d
> cfm              0        0        0K  Not Avail      0.00% 
> demand       4w1d
> shm_ribd       278        1    97204K  00:10:07.47    0.00% 
> run          4w1d
> sctp           279        1     6656K  00:03:50.05    0.00% 
> run          4w1d
> mgmd             0        0        0K  Not Avail      0.00% 
> demand       4w1d
> mgd-1            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> mgd-2            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> mgd-3            0        0        0K  Not Avail      0.00% 
> demand       4w1d
> fssbcsim         0        0        0K  Not Avail      0.00% 
> demand       4w1d
>
> ---------------------------------------------------------------------------------------------- 
>
>
>
> ---OTHER SE100 with 140MB of memory---
>
> #show version
>
> Redback Networks SmartEdge OS Version SEOS-6.1.3.7-Release
> Built by sysbuild at lx-dev1 Sat Oct 3 21:21:31 PDT 2009
> Copyright (C) 1998-2009, Redback Networks Inc. All rights reserved.
> System Bootstrap version is PowerPC,rev2.0.1.4
> Installed minikernel version is 2.7
>
>
> #show process
>
>
> NAME           PID    SPAWN    MEMORY  TIME            %CPU STATE     
> UP/DOWN
> csm            452        1     9872K  18:47:45.05    0.00% run        
>  99w6d
> rcm            453        1    21196K  13:05:56.14    0.00% run        
>  99w6d
> ism            454        1    14352K  03:02:11.76    0.00% run        
>  99w6d
> ped_parse      455        1     4424K  01:42:06.43    0.00% run        
>  99w6d
> vxxlatsvr      456        1     7336K  01:36:45.87    0.00% run        
>  99w6d
> rpm            457        1     4148K  01:51:03.97    0.00% run        
>  99w6d
> rib            458        1   182116K  127:50:11.100   0.00% 
> run         99w6d
> ntp            488        1     4264K  04:20:35.25    0.00% run        
>  99w6d
> arp            459        1     4572K  24:55:58.44    0.00% run        
>  99w6d
> static         484        1     4052K  01:51:27.35    0.00% run        
>  99w6d
> isis             0        0        0K  Not Avail      0.00% demand     
>  99w6d
> rip              0        0        0K  Not Avail      0.00% demand     
>  99w6d
> bgp            483        1   306684K  262:14:54.68   0.00% run        
>  99w6d
> igmp             0        0        0K  Not Avail      0.00% demand     
>  99w6d
> pim              0        0        0K  Not Avail      0.00% demand     
>  99w6d
> ospf           482        1     4836K  29:33:12.44    0.00% run        
>  99w6d
> sysmon         460        1     5396K  01:44:10.30    0.00% run        
>  99w6d
> dns            480        1     3968K  01:44:00.51    0.00% run        
>  99w6d
> msdp             0        0        0K  Not Avail      0.00% demand     
>  99w6d
> ppaslog        461        1     3944K  01:40:38.69    0.00% run        
>  99w6d
> vrrp             0        0        0K  Not Avail      0.00% demand     
>  99w6d
> cls            462        1     9628K  01:57:31.11    0.00% run        
>  99w6d
> dot1q          487        1     7744K  12:02:45.34    0.00% run        
>  99w6d
> tunnel           0        0        0K  Not Avail      0.00% demand     
>  99w6d
> qos            479        1     4376K  02:29:30.69    0.00% run        
>  99w6d
> dlm            463        1     7684K  01:44:45.09    0.00% run        
>  99w6d
> pem            464        1     4052K  01:43:39.75    0.00% run        
>  99w6d
> dhcp           465        1     5416K  01:58:51.56    0.00% run        
>  99w6d
> fr               0        0        0K  Not Avail      0.00% demand     
>  99w6d
> rsvp             0        0        0K  Not Avail      0.00% demand     
>  99w6d
> mpls_static      0        0        0K  Not Avail      0.00% demand     
>  99w6d
> bridge           0        0        0K  Not Avail      0.00% demand     
>  99w6d
> atm              0        0        0K  Not Avail      0.00% demand     
>  99w6d
> lm             466        1     4936K  02:02:57.06    0.00% run        
>  99w6d
> nat          18547        1     4096K  00:42:11.30    0.00% run        
>  39w2d
> ospf3          485        1     4748K  31:55:15.27    0.00% run        
>  99w6d
> odd            467        1     7356K  01:42:20.66    0.00% run        
>  99w6d
> dhelperd       468        1     4200K  01:51:50.66    0.00% run        
>  99w6d
> tap              0        0        0K  Not Avail      0.00% demand     
>  99w6d
> gsmp             0        0        0K  Not Avail      0.00% demand     
>  99w6d
> mip              0        0        0K  Not Avail      0.00% demand     
>  99w6d
> cspf             0        0        0K  Not Avail      0.00% demand     
>  99w6d
> snmp           486        1    10644K  18:54:45.18    0.00% run        
>  99w6d
> stats          469        1     6368K  07:15:59.87    0.00% run        
>  99w6d
> ppp            470        1     4692K  01:55:25.77    0.00% run        
>  99w6d
> xcd              0        0        0K  Not Avail      0.00% demand     
>  99w6d
> lg               0        0        0K  Not Avail      0.00% demand     
>  99w6d
> ldp            471        1     4812K  05:43:37.16    0.00% run        
>  99w6d
> netopd           0        0        0K  Not Avail      0.00% demand     
>  99w6d
> aaad           472        1     6012K  03:59:41.07    0.00% run        
>  99w6d
> pppoe          473        1     4624K  01:51:18.75    0.00% run        
>  99w6d
> l2tp           474        1     5132K  10:46:03.69    0.00% run        
>  99w6d
> clips          475        1     5640K  01:49:06.60    0.00% run        
>  99w6d
> nd             476        1     4764K  05:51:03.87    0.00% run        
>  99w6d
> hr               0        0        0K  Not Avail      0.00% demand     
>  99w6d
> mipsim           0        0        0K  Not Avail      0.00% demand     
>  99w6d
> flowd          477        1     4908K  01:48:45.92    0.00% run        
>  99w6d
> u-sbc            0        0        0K  Not Avail      0.00% demand     
>  99w6d
> d-sbc            0        0        0K  Not Avail      0.00% demand     
>  99w6d
>
> ---------------------------------------------------------------------------------------- 
>
>
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