[root@rds-test1 ~]# ping 10.211.3.243 -c 2
PING 10.211.3.243 (10.211.3.243) 56(84) bytes of data.
64 bytes from 10.211.3.243: icmp_seq=1 ttl=64 time=1.97 ms
64 bytes from 10.211.3.243: icmp_seq=2 ttl=64 time=0.777 ms

--- 10.211.3.243 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 0.777/1.376/1.976/0.600 ms
[root@rds-test1 ~]#


Source node:

[root@rds-test1 pkannoju]# ./ping_lat.d
------------------------------------------------------------------
Ping:
icmp id: 21926, icmp sequence: 1, src ip: 10.211.3.16, dst ip: 10.211.3.243

routine                         delta(ns)

ip_send_skb
dev_hard_start_xmit              452471
dev_queue_xmit                   290742
sch_direct_xmit                   96859
dev_hard_start_xmit              161729
pfifo enqueue dequeue                 0
icmp_rcv                        1514100

request-reply latency:          1966571
------------------------------------------------------------------
------------------------------------------------------------------
Ping:
icmp id: 21926, icmp sequence: 2, src ip: 10.211.3.16, dst ip: 10.211.3.243

routine                         delta(ns)

ip_send_skb
dev_hard_start_xmit              279502
dev_queue_xmit                   138197
sch_direct_xmit                  103377
dev_hard_start_xmit              141305
pfifo enqueue dequeue                 0
icmp_rcv                         514499

request-reply latency:           794001
------------------------------------------------------------------



Remote node:

[root@rds-test4 pkannoju]# ./ping_lat.d
------------------------------------------------------------------
Pong:
icmp id: 21926, icmp sequence: 1, src ip: 10.211.3.243, dst ip: 10.211.3.16

routine                         delta(ns)

icmp_rcv
ip_send_skb                      178370
pfifo enqueue dequeue                 0
dev_hard_start_xmit              319249
request-reply latency:           497619
------------------------------------------------------------------
------------------------------------------------------------------
Pong:
icmp id: 21926, icmp sequence: 2, src ip: 10.211.3.243, dst ip: 10.211.3.16

routine                         delta(ns)

icmp_rcv
ip_send_skb                       22644
pfifo enqueue dequeue                 0
dev_hard_start_xmit               25171
request-reply latency:            47815
------------------------------------------------------------------

