JS metrics investigation and proposed fix

[achamayou]

Fix #2636

[ghost]

js_metrics_investigation@28616 aka 20210707.39 vs main ewma over 20 builds from 28225 to 28610

Click to see table

build_id	build_number	tpcc_sgx_cft^	tpcc_sgx_cft_mem	tpcc_sgx_bft^	tpcc_sgx_bft_mem	ls_sgx_cft^	ls_sgx_cft_mem	ls_jwt_sgx_cft^	ls_jwt_sgx_cft_mem	ls_js_sgx_cft^	ls_js_sgx_cft_mem	ls_full_js_sgx_cft^	ls_full_js_sgx_cft_mem	ls_js_jwt_sgx_cft^	ls_js_jwt_sgx_cft_mem	CHAMP put (/s)^	CHAMP get (/s)^
28225	20210701.1	6305.29	9.05749e+07	2713.85	2.5625e+08	21895	1.76989e+07	4188.07	1.50774e+07	2573.45	9.83456e+06	2452.18	9.31027e+06	1725.82	8.52384e+06	1.33472e+06	3.69675e+07
28245	20210702.1	6520.96	9.05749e+07	3009.55	2.0985e+08	23314.6	1.74367e+07	4243.24	1.48153e+07	2577.16	9.57242e+06	2396.45	1.27181e+07	1773.66	8.2617e+06	1.35262e+06	3.61837e+07
28264	20210702.7	6640.26	9.16235e+07	2580.25	2.62804e+08	22515	1.74367e+07	4027.41	1.4291e+07	2670.77	9.31027e+06	2578.96	1.19317e+07	1700.31	8.52384e+06	1.32935e+06	3.59298e+07
28277	20210702.11	6331.32	9.10992e+07	3075.95	2.10375e+08	22464.2	1.74367e+07	4014.73	1.4291e+07	2557.44	9.57242e+06	2330.92	9.31027e+06	1685.92	8.52384e+06	1.34242e+06	3.59298e+07
28335	20210705.4	6240.41	9.18856e+07	3212.15	1.77082e+08	21304.1	1.74367e+07	4138.19	1.45532e+07	2651.31	9.31027e+06	2500.95	9.31027e+06	1704.86	8.52384e+06	1.31299e+06	3.61837e+07
28357	20210705.9	6615.18	9.37206e+07	3194.46	1.74461e+08	21695.3	1.74367e+07	4388.84	1.50774e+07	2527.32	9.57242e+06	2528.34	9.04813e+06	1768.94	8.52384e+06	1.34023e+06	3.62478e+07
28394	20210705.20	6471.83	9.10992e+07	3130.35	2.19812e+08	22903.6	1.74367e+07	4338.81	1.48153e+07	2605.5	9.57242e+06	2413.73	9.31027e+06	1758.01	1.00967e+07	1.3349e+06	3.62478e+07
28411	20210706.2	6409.07	9.13613e+07	2661.01	2.30298e+08	22950.7	1.74367e+07	4014.15	1.48153e+07	2576.64	9.57242e+06	2500.53	9.57242e+06	1731.57	8.52384e+06	1.33542e+06	3.69009e+07
28415	20210706.3	6563.1	9.16235e+07	3100.87	2.01462e+08	20278.4	1.74367e+07	4378.9	1.48153e+07	2635.76	9.57242e+06	2606.05	9.31027e+06	1653.03	9.31027e+06	1.34675e+06	3.59298e+07
28419	20210706.5	6288.48	9.18856e+07	3177.41	1.89665e+08	21434.2	1.74367e+07	4034.29	1.45532e+07	2702.66	9.83456e+06	2588.58	9.31027e+06	1765.41	8.52384e+06	1.34977e+06	3.53713e+07
28438	20210706.11	6556.78	9.29342e+07	2935.07	2.13783e+08	20822.4	1.71746e+07	3980.81	1.40289e+07	2704.48	9.57242e+06	2562.33	9.31027e+06	1796.76	8.2617e+06	1.37727e+06	3.69675e+07
28448	20210706.14	6675.75	9.26721e+07	2586.77	2.30036e+08	21426.6	1.74367e+07	3967.46	1.4291e+07	2408.64	1.0621e+07	2418.3	9.04813e+06	1788.01	1.14074e+07	1.34657e+06	3.58669e+07
28452	20210706.16	6516.25	9.13613e+07	2777.89	2.1352e+08	23173.7	1.71746e+07	4310.04	1.48153e+07	2597.21	1.00967e+07	2478.06	9.31027e+06	1747.34	8.52384e+06	1.33577e+06	3.62478e+07
28471	20210706.22	6149.25	9.21478e+07	3118.18	1.93598e+08	23238.4	1.74367e+07	4257.87	1.50774e+07	2636.36	9.57242e+06	2358.75	9.31027e+06	1711.39	7.99955e+06	1.34005e+06	3.67025e+07
28486	20210706.26	6291.18	9.26721e+07	3111.21	2.06967e+08	21472.6	1.71746e+07	4037.78	1.48153e+07	2685.07	9.31027e+06	2371.61	9.31027e+06	1716.86	8.52384e+06	1.32952e+06	3.59298e+07
28493	20210707.2	6484.78	9.16235e+07	3054.72	1.99365e+08	23082.9	1.71746e+07	4048.02	1.4291e+07	2499.25	9.31027e+06	2572.06	9.57242e+06	1810.19	8.2617e+06	1.34119e+06	3.61837e+07
28497	20210707.3	6430.53	9.10992e+07	3141.91	1.96481e+08	23741	1.76989e+07	4026.07	1.45532e+07	2563.13	9.57242e+06	2613.74	9.31027e+06	1796.21	8.2617e+06	1.33264e+06	3.60563e+07
28516	20210707.9	6358.96	9.21478e+07	3164.9	1.65286e+08	22538.1	1.74367e+07	4462.85	1.45532e+07	2650.47	9.57242e+06	2390.54	9.04813e+06	1717.23	8.52384e+06	1.36871e+06	3.69009e+07
28581	20210707.29	6385.83	9.26721e+07	3134.68	2.00151e+08	20870.1	1.71746e+07	3893.31	1.37667e+07	2579.66	1.08831e+07	2495.02	9.31027e+06	1762.05	8.52384e+06	1.3284e+06	3.68345e+07
28610	20210707.38	6548.55	9.18856e+07	2657.29	2.83251e+08	21599.6	1.71746e+07	4209.45	1.50774e+07	2635.18	9.57242e+06	2536.17	9.04813e+06	1667.97	8.52384e+06	1.31005e+06	3.50685e+07