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Internet2 - System Buffer Monitoring
Indiana University > Internet2 NOC > Live Network Status > Visible Network
Last Run: Thu Aug 21 18:35:38 UTC 2008

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Internet2 - System Buffer Monitoring

"Show System Buffers"

The system buffers are the memory pool used by the routing engine to handle information addressed to the router proper. Example are routing protocols such as OSPF, ISIS, and BGP, as well as certain management traffic such as SNMP, Ping, Traceroute, and so on. In other words, traffic whos destination is the router, rather than traffic thta is just passing through the router.

This data is not XML rich, so it is nothing more than a simple list.


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seat


712/9824/120000 mbufs in use (current/peak/max):
	150 mbufs allocated to ancillary data
	74 mbufs allocated to packet headers
	56 mbufs allocated to socket names and addresses
	6 mbufs allocated to socket options
	25 mbufs allocated to socket send data
	4 mbufs allocated to pfe data
	397 mbufs allocated to fxp data (rx)
408/11432/30000 mbuf clusters in use (current/peak/max)
25320 Kbytes allocated to network (28% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines


newy32aoa


677/2144/120000 mbufs in use (current/peak/max):
	52 mbufs allocated to ancillary data
	79 mbufs allocated to packet headers
	56 mbufs allocated to socket names and addresses
	7 mbufs allocated to socket options
	4 mbufs allocated to socket send data
	4 mbufs allocated to pfe data
	475 mbufs allocated to fxp data (rx)
444/9754/30000 mbuf clusters in use (current/peak/max)
20044 Kbytes allocated to network (22% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines


wash


783/1760/120000 mbufs in use (current/peak/max):
	66 mbufs allocated to ancillary data
	64 mbufs allocated to packet headers
	100 mbufs allocated to socket names and addresses
	8 mbufs allocated to socket options
	15 mbufs allocated to socket send data
	4 mbufs allocated to pfe data
	526 mbufs allocated to fxp data (rx)
485/9758/30000 mbuf clusters in use (current/peak/max)
19956 Kbytes allocated to network (22% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines


chic


726/2304/120000 mbufs in use (current/peak/max):
	50 mbufs allocated to ancillary data
	38 mbufs allocated to packet headers
	76 mbufs allocated to socket names and addresses
	9 mbufs allocated to socket options
	2 mbufs allocated to socket send data
	5 mbufs allocated to pfe data
	546 mbufs allocated to fxp data (rx)
502/10070/30000 mbuf clusters in use (current/peak/max)
20716 Kbytes allocated to network (23% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines


atla


665/1488/120000 mbufs in use (current/peak/max):
	60 mbufs allocated to ancillary data
	42 mbufs allocated to packet headers
	48 mbufs allocated to socket names and addresses
	6 mbufs allocated to socket options
	50 mbufs allocated to socket send data
	5 mbufs allocated to pfe data
	454 mbufs allocated to fxp data (rx)
442/9744/30000 mbuf clusters in use (current/peak/max)
19860 Kbytes allocated to network (22% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines


kans


569/1120/120000 mbufs in use (current/peak/max):
	50 mbufs allocated to ancillary data
	5 mbufs allocated to packet headers
	46 mbufs allocated to socket names and addresses
	6 mbufs allocated to socket options
	2 mbufs allocated to socket send data
	5 mbufs allocated to pfe data
	455 mbufs allocated to fxp data (rx)
435/9738/30000 mbuf clusters in use (current/peak/max)
19756 Kbytes allocated to network (21% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines


salt


769/1541/2310 mbufs in use (current/cache/total)
409/1279/1688/30000 mbuf clusters in use (current/cache/total/max)
405/363 mbuf+clusters out of packet secondary zone in use (current/cache)
0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/0 9k jumbo clusters in use (current/cache/total/max)
0/0/0/0 16k jumbo clusters in use (current/cache/total/max)
1010K/2943K/3953K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/3/1024 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines


losa


596/1376/120000 mbufs in use (current/peak/max):
	51 mbufs allocated to ancillary data
	23 mbufs allocated to packet headers
	44 mbufs allocated to socket names and addresses
	6 mbufs allocated to socket options
	16 mbufs allocated to socket send data
	5 mbufs allocated to pfe data
	451 mbufs allocated to fxp data (rx)
435/9704/30000 mbuf clusters in use (current/peak/max)
19752 Kbytes allocated to network (21% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines


hous


619/1264/120000 mbufs in use (current/peak/max):
	54 mbufs allocated to ancillary data
	96 mbufs allocated to packet headers
	32 mbufs allocated to socket names and addresses
	6 mbufs allocated to socket options
	3 mbufs allocated to socket send data
	4 mbufs allocated to pfe data
	424 mbufs allocated to fxp data (rx)
419/9866/30000 mbuf clusters in use (current/peak/max)
20048 Kbytes allocated to network (22% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines

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