[testing] Enhancement: Improve tcp-echo

[iyzhang]

Remove data structure from tcp-echo that impacts performance.

[github-actions]

libos = catnap
commit id = 9194a6a

collapsed_stack	num_calls	cycles_per_call	nanoseconds_per_call	percent_time
bgc::catnap::transport::epoll	13360296.10	2006.72	889.33	32.06
register	14016.25	41.61	18.30	0.00
unregister	14015.25	50.33	22.14	0.00
demikernel::sgafree	11536.09	73.15	31.65	0.04
demikernel::sgaalloc	11283.68	115.73	51.31	0.09
ioc::network::libos::push;catnap::linux::transport::push	9066.12	664.71	294.81	4.16
ioc::network::libos::push	8800.49	16633.40	7385.04	5.45
demikernel::push	8800.49	561.63	247.89	0.14
ioc::network::libos::pop;catnap::linux::transport::pop	8024.13	421.55	184.09	4.23
ioc::network::libos::pop	7815.65	17722653.37	7906350.23	25.67
demikernel::pop	7815.65	550.57	238.59	0.10
ioc::network::libos::pushto	607.67	7354.68	3082.27	23.54
ioc::network::libos::pushto;catnap::linux::transport::push	607.67	454.61	190.39	6.18
demikernel::pushto	607.67	441.10	184.91	1.42
demikernel::async_close	32.50	1140.58	468.11	0.01
ioc::network::libos::connect	24.95	6927586.56	3083425.16	27.98
ioc::network::libos::connect;catnap::linux::transport::connect	24.95	75968.89	33572.92	2.57
demikernel::connect	24.95	1976.44	880.30	0.01
ioc::network::libos::close	18.35	24736.55	10815.14	0.07
ioc::network::libos::close;catnap::linux::transport::close	18.35	23362.12	10212.29	94.54
demikernel::accept	15.42	1447.89	631.41	0.00
ioc::network::libos::accept	15.39	909191451.93	395944537.39	46.18
ioc::network::libos::accept;catnap::linux::transport::accept	15.39	5088.10	2280.52	0.00
demikernel::socket	9.50	153126.52	67804.40	0.31
demikernel::socket;catnap::linux::transport::socket	9.50	150675.85	66733.15	96.39
demikernel::new	1.00	262683.56	114636.24	0.14
demikernel::bind	1.00	28978.02	12580.07	0.01
demikernel::bind;catnap::linux::transport::bind	1.00	24362.58	10575.86	84.04
demikernel::listen	1.00	14968.29	6496.53	0.00
demikernel::listen;catnap::linux::transport::listen	1.00	14041.08	6095.77	93.78
demikernel::close	0.00	nan	nan	0.00

[github-actions]

libos = catnap
commit id = f3a2109

collapsed_stack	num_calls	cycles_per_call	nanoseconds_per_call	percent_time
bgc::catnap::transport::epoll	13405989.77	2018.97	882.54	32.37
register	14016.25	42.07	18.42	0.00
unregister	14015.25	52.26	22.91	0.00
demikernel::sgafree	11536.49	74.76	31.92	0.04
demikernel::sgaalloc	11284.78	114.65	49.53	0.09
ioc::network::libos::push;catnap::linux::transport::push	9066.12	609.82	267.26	3.84
ioc::network::libos::push	8800.49	16444.21	7191.23	5.94
demikernel::push	8800.49	531.93	231.66	0.14
ioc::network::libos::pop;catnap::linux::transport::pop	8023.19	386.07	166.90	3.84
ioc::network::libos::pop	7814.73	17602903.90	8302438.92	25.88
demikernel::pop	7814.73	544.81	233.29	0.11
ioc::network::libos::pushto	623.33	8458.04	3962.93	23.34
ioc::network::libos::pushto;catnap::linux::transport::push	623.33	518.48	243.18	6.14
demikernel::pushto	623.33	497.94	233.36	1.44
demikernel::async_close	32.50	1065.58	420.66	0.01
ioc::network::libos::connect	24.95	4268132.83	1903517.82	26.59
ioc::network::libos::connect;catnap::linux::transport::connect	24.95	77660.10	33718.74	2.81
demikernel::connect	24.95	1988.76	876.88	0.01
ioc::network::libos::close	18.35	25135.75	10923.79	0.06
ioc::network::libos::close;catnap::linux::transport::close	18.35	23450.46	10183.04	93.61
demikernel::accept	15.42	1450.45	627.98	0.00
ioc::network::libos::accept	15.41	890559610.91	383544088.69	45.57
ioc::network::libos::accept;catnap::linux::transport::accept	15.39	3342.09	1425.93	0.00
demikernel::socket	9.50	156548.05	70259.11	0.31
demikernel::socket;catnap::linux::transport::socket	9.50	153837.82	69077.31	96.12
demikernel::new	1.00	262002.11	113060.61	0.11
demikernel::bind	1.00	28751.45	12506.64	0.01
demikernel::bind;catnap::linux::transport::bind	1.00	24448.15	10645.57	84.56
demikernel::listen	1.00	15250.26	6575.60	0.00
demikernel::listen;catnap::linux::transport::listen	1.00	14036.79	6054.50	91.82
demikernel::close	0.00	nan	nan	0.00

[github-actions]

libos = catnap
commit id = c16875b

collapsed_stack	num_calls	cycles_per_call	nanoseconds_per_call	percent_time
bgc::catnap::transport::epoll	13354840.29	1699.32	737.60	33.27
register	14016.25	41.01	18.13	0.00
unregister	14015.25	49.06	21.68	0.00
demikernel::sgafree	11540.77	74.91	32.35	0.05
demikernel::sgaalloc	11296.40	143.41	60.74	0.11
ioc::network::libos::push;catnap::linux::transport::push	9066.12	649.09	286.20	4.09
ioc::network::libos::push	8800.49	16604.04	7311.48	6.67
demikernel::push	8800.49	553.94	242.40	0.16
ioc::network::libos::pop;catnap::linux::transport::pop	8023.10	399.86	175.06	3.17
ioc::network::libos::pop	7814.64	16211576.09	6312607.51	23.69
demikernel::pop	7814.64	543.37	235.69	0.13
ioc::network::libos::pushto	790.33	7300.63	2990.99	23.93
demikernel::pushto	790.33	443.98	181.98	1.48
ioc::network::libos::pushto;catnap::linux::transport::push	790.33	434.24	177.88	5.96
demikernel::async_close	32.50	1023.69	424.68	0.01
ioc::network::libos::connect	24.95	6523848.58	2816040.98	29.45
ioc::network::libos::connect;catnap::linux::transport::connect	24.95	78202.81	33927.28	2.16
demikernel::connect	24.95	2077.07	909.63	0.01
ioc::network::libos::close	18.35	24971.75	10862.92	0.05
ioc::network::libos::close;catnap::linux::transport::close	18.35	23556.32	10238.38	94.48
demikernel::accept	15.42	1521.45	669.95	0.00
ioc::network::libos::accept	15.39	878877770.73	387695128.77	44.78
ioc::network::libos::accept;catnap::linux::transport::accept	15.39	8794.58	3814.25	0.00
demikernel::socket	9.50	154998.04	67479.44	0.25
demikernel::socket;catnap::linux::transport::socket	9.50	152271.71	66296.18	96.02
demikernel::new	1.00	259804.02	112933.39	0.11
demikernel::bind	1.00	29082.28	12664.41	0.01
demikernel::bind;catnap::linux::transport::bind	1.00	24693.90	10747.48	84.72
demikernel::listen	1.00	15641.66	6844.39	0.00
demikernel::listen;catnap::linux::transport::listen	1.00	14277.53	6244.71	92.55
demikernel::close	0.00	nan	nan	0.00

[anandbonde]

This change doesn’t seem to have any effect on the performance so we will just leave it here.