Purpose: This script is used to trace and display rate of calls for
send_xmit, ib_xmit and send_cqe_handler per 10 sec.

Arguments: None

Output format:  [<src_ip, dt_ip, tos, <sendmsg/send_xmit/ib_xmit/send_cqe_handler>] no_of_calls/10sec

Sample output: Shown below

# ./rds_tx_funccount.d
2022 Oct 26 23:52:16: rate of calls for send_xmit, ib_xmit and send_cqe_handler. ctrl+c to stop
--- 2022 Oct 26 23:52:26 ---
[<192.168.0.5,192.168.0.23,2> 03ib_xmits] 3
[<192.168.0.5,192.168.0.23,3> 03ib_xmits] 3
[<192.168.0.5,192.168.0.23,3> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.23,5> 01send_msg] 3
[<192.168.0.5,192.168.0.24,2> 03ib_xmits] 3
[<192.168.0.5,192.168.0.24,2> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.24,4> 03ib_xmits] 3
[<192.168.0.5,192.168.0.24,4> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.24,5> 03ib_xmits] 3
[<192.168.0.5,192.168.0.24,5> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.25,2> 03ib_xmits] 3
[<192.168.0.5,192.168.0.25,3> 03ib_xmits] 3
[<192.168.0.5,192.168.0.25,5> 01send_msg] 3
[<192.168.0.5,192.168.0.27,2> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.27,3> 03ib_xmits] 3
[<192.168.0.5,192.168.0.27,3> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.25,0> 04send_cqe_handler] 71
[<192.168.0.6,192.168.0.26,0> 02send_xmits] 72
[<192.168.0.5,192.168.0.8,0> 01send_msg] 74
[<192.168.0.5,192.168.0.8,0> 03ib_xmits] 75
[<192.168.0.5,192.168.0.8,0> 04send_cqe_handler] 83
[<192.168.0.5,192.168.0.27,0> 02send_xmits] 90
[<192.168.0.6,192.168.0.24,0> 02send_xmits] 92
[<192.168.0.6,192.168.0.28,0> 02send_xmits] 110
[<192.168.0.5,192.168.0.23,0> 02send_xmits] 113
[<192.168.0.6,192.168.0.8,0> 02send_xmits] 131
[<192.168.0.5,192.168.0.25,0> 02send_xmits] 134
[<192.168.0.5,192.168.0.8,0> 02send_xmits] 158
--- 2022 Oct 26 23:52:36 ---
[<192.168.0.6,192.168.0.28,5> 01send_msg] 1
[<192.168.0.6,192.168.0.7,0> 01send_msg] 2
[<192.168.0.5,192.168.0.23,2> 03ib_xmits] 3
[<192.168.0.5,192.168.0.23,2> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.23,3> 03ib_xmits] 3
[<192.168.0.5,192.168.0.23,3> 04send_cqe_handler] 3
[<192.168.0.5,192.168.0.23,5> 03ib_xmits] 3
[<192.168.0.5,192.168.0.24,2> 03ib_xmits] 3
[<192.168.0.5,192.168.0.24,2> 04send_cqe_handler] 3
[<192.168.0.6,192.168.0.28,4> 03ib_xmits] 10
[<192.168.0.6,192.168.0.28,4> 04send_cqe_handler] 10
[<192.168.0.5,192.168.0.23,4> 01send_msg] 11
[<192.168.0.5,192.168.0.25,4> 01send_msg] 11
[<192.168.0.5,192.168.0.7,0> 03ib_xmits] 11
[<192.168.0.5,192.168.0.27,4> 01send_msg] 12
[<192.168.0.5,192.168.0.7,0> 04send_cqe_handler] 12
[<192.168.0.5,192.168.0.23,4> 03ib_xmits] 13
[<192.168.0.5,192.168.0.23,4> 04send_cqe_handler] 13
[<192.168.0.5,192.168.0.25,4> 03ib_xmits] 13
[<192.168.0.5,192.168.0.25,4> 04send_cqe_handler] 13
[<192.168.0.5,192.168.0.27,4> 03ib_xmits] 14
[<192.168.0.6,192.168.0.24,4> 01send_msg] 14
[<192.168.0.5,192.168.0.27,4> 04send_cqe_handler] 15
[<192.168.0.6,192.168.0.24,4> 03ib_xmits] 16
[<192.168.0.6,192.168.0.24,4> 04send_cqe_handler] 17
[<192.168.0.6,192.168.0.28,4> 02send_xmits] 20
[<192.168.0.5,192.168.0.8,0> 02send_xmits] 142
^C
