Total-sw-err when run the stateful profile with -m 10000

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Mohan

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Jul 29, 2018, 10:25:35 AM7/29/18
to TRex Traffic Generator
Hi,

I am testing below profile with different multiplier -m 1000 and -m 10000.
No error has thrown when run the below profile with multiplier -m 1000.

stateful profile:

- duration : 10.0
  generator : 
          distribution : "seq"
          clients_start : "16.0.0.1"
          clients_end   : "16.0.1.255"
          servers_start : "48.0.0.1"
          servers_end   : "48.0.0.255"
          clients_per_gb : 201
          min_clients    : 101
          dual_port_mask : "1.0.0.0"
          tcp_aging      : 1
          udp_aging      : 1
 
  cap_ipg : true
  cap_info :
     - name: cap2/dns.pcap
       cps : 1
       ipg : 10000
       rtt : 10000
       w   : 1

     - name: avl/delay_10_http_browsing_0.pcap
       cps : 1
       ipg : 10000
       rtt : 10000
       w   : 1
      

Traffic observed in -m 1000.
 summary stats
 --------------
 Total-pkt-drop       : 0 pkts
 Total-tx-bytes       : 347430000 bytes
 Total-tx-sw-bytes    : 0 bytes
 Total-rx-bytes       : 347430000 byte
 
 Total-tx-pkt         : 390000 pkts
 Total-rx-pkt         : 390000 pkts
 Total-sw-tx-pkt      : 0 pkts
 Total-sw-err         : 0 pkts
 Total ARP sent       : 8 pkts
 Total ARP received   : 8 pkts 

Traffic observed in -m 10000
Total-sw-err when run the profile with -m 10000
summary stats
 --------------
 Total-pkt-drop       : 0 pkts
 Total-tx-bytes       : 3474265427 bytes
 Total-tx-sw-bytes    : 0 bytes
 Total-rx-bytes       : 3474265427 byte
 
 Total-tx-pkt         : 3899963 pkts
 Total-rx-pkt         : 3899963 pkts
 Total-sw-tx-pkt      : 0 pkts
 Total-sw-err         : 18208658 pkts
 Total ARP sent       : 8 pkts
 Total ARP received   : 8 pkts

CPU utilization has touched 75% when using -m 10000

some please explain what Total-sw-err means.

Is Total-sw-err occur because that I have run the traffic with large number of flows than I should have.

Thanks and Regards,
Mohan

hanoh haim

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Aug 4, 2018, 3:26:50 PM8/4/18
to Mohan, TRex Traffic Generator
It means you have queue-full signal while sending traffic. try to look into the manual for the meaning of queue-full

Hanoh

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Mohan

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Aug 4, 2018, 7:59:48 PM8/4/18
to TRex Traffic Generator
Thanks Hanoh
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