>В основном IP Input. Включите ip route-ca flow на интерфейсах и проверьте
>по sh ip cache flow, что у вас там ходит... Вот что у меня :
6667777777777555555555555555777776666655555555556666677777
3339999944444333336666699999444447777722222444440000011111
100
90
80 ***** **
70 ********** ********** *******
60 ************* ******************** ************
50 ************************************************************
40 ************************************************************
30 ************************************************************
20 ************************************************************
10 ************************************************************
0....5....1....1....2....2....3....3....4....4....5....5....
0 5 0 5 0 5 0 5 0 5
CPU% per second (last 60 seconds)
это при проходжении 8 Мбит информации на внешний интерфейс:
TTAS5350#sh int fa 0/1
FastEthernet0/1 is up, line protocol is up
Hardware is Fast Ethernet, address is 0012.0048.f2f7 (bia 0012.0048.f2f7)
Description: to Polyteh
Internet address is 10.127.255.209/30
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 7/255, rxload 20/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 1/4096/28/62991 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/4096 (size/max)
5 minute input rate 8050000 bits/sec, 2174 packets/sec
5 minute output rate 3122000 bits/sec, 1903 packets/sec
360636518 packets input, 3489995005 bytes
Received 5935 broadcasts, 0 runts, 0 giants, 0 throttles
18 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
321135997 packets output, 552670005 bytes, 0 underruns
0 output errors, 0 collisions, 3 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
___________
TTAS5350#sh mem statistics
Head Total(b) Used(b) Free(b) Lowest(b) Largest(b)
Processor 62650240 228261312 36976572 191284740 191131648 189945384
I/O 40000000 134217728 32697568 101520160 100879632 101511956
____________
TTAS5350#sh processes cpu sorted | exclude 0.00%
CPU utilization for five seconds: 59%/24%; one minute: 65%; five minutes: 66%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
58 80335784 84509984 950 28.85% 28.17% 28.58% 0 IP Input
5 678252 46156 14694 3.67% 0.46% 0.27% 0 Check heaps
92 1788 387 4620 0.71% 0.78% 0.27% 2 Virtual Exec
152 974812 27093735 35 0.39% 0.17% 0.19% 0 traffic_shape
151 902848 10780275 83 0.23% 0.20% 0.18% 0 IP NAT Ager
117 93320 36151 2581 0.07% 0.05% 0.03% 0 Compute load avg
_____________
TTAS5350#sh ip cache flow
IP packet size distribution (0 total packets):
1-32 64 96 128 160 192 224 256 288 320 352 384 416 448 480
.000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
512 544 576 1024 1536 2048 2560 3072 3584 4096 4608
.000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
IP Flow Switching Cache, 0 bytes
0 active, 0 inactive, 0 added
0 ager polls, 0 flow alloc failures
Active flows timeout in 30 minutes
Inactive flows timeout in 15 seconds
last clearing of statistics never
Protocol Total Flows Packets Bytes Packets Active(Sec) Idle(Sec)
-------- Flows /Sec /Flow /Pkt /Sec /Flow /Flow
SrcIf SrcIPaddress DstIf DstIPaddress Pr SrcP DstP Pkts
_______________________
Эта проблема увеличения загрузки ЦПУ уже давно меня тревожит.. но разобраться не могу.
ПОсоветуйте пожалуйста в чем может быть проблема.
На циске порядка 150 ацесс-листов.. и привязаных к ним traffic-shape group (столько же)
ip cef включен.
Спасибо.
