will be used to parameterize our capacity model Timestamp, Xdat, Nest, Sest, Rdat, Udat 1486771200000, 502.171674, 170.266663, 0.000912, 0.336740, 0.458120 1486771500000, 494.403035, 175.375000, 0.001043, 0.355975, 0.515420 1486771800000, 509.541751, 188.866669, 0.000885, 0.360924, 0.450980 1486772100000, 507.089094, 188.437500, 0.000910, 0.367479, 0.461700 1486772400000, 532.803039, 191.466660, 0.000880, 0.362905, 0.468860 1486772700000, 528.587722, 201.187500, 0.000914, 0.366283, 0.483160 1486773000000, 533.439054, 202.600006, 0.000892, 0.378207, 0.476080 1486773300000, 531.708059, 208.187500, 0.000909, 0.392556, 0.483160 1486773600000, 532.693783, 203.266663, 0.000894, 0.379749, 0.476020 1486773900000, 519.748550, 200.937500, 0.000895, 0.381078, 0.465260 ... Unix Timestamp interval between rows is 300 seconds Little’s law gives relationships between above metrics: 1 Nest = Xdat ∗ Rdat is macroscopic LL 2 Udat = Xdat ∗ Sest is microscopic LL 3 Time-averaged over T = 300 sec sampling intervals c 2018 Performance Dynamics Co. Exposing the Cost of Performance October 31, 2018 10 / 37