Startup Time Report ¹

Notes

• This report is for comparing the base commit (c85227e) and the CI merge commit (9e18d2a)
• Please check below reports for each individual commit to find more details (Perfetto traces, histograms, detailed measurements)
  • c85227e: https://storage.googleapis.com/firebase-sdk-metric-reports/txHpisgi6z/index.html
  • 9e18d2a: https://storage.googleapis.com/firebase-sdk-metric-reports/ES1UkytMn5/index.html

Startup Times

• fire-perf

  Device	Statistics	Distributions
  oriole-32	Percentile c85227e 9e18d2a Diff Significant (?) p10 291 ±10 μs 285 ±8 μs -5.81 μs (-2.0%) NO p25 302 ±12 μs 293 ±6 μs -9.31 μs (-3.1%) NO p50 318 ±17 μs 306 ±7 μs -11.9 μs (-3.8%) NO p75 354 ±30 μs 340 ±24 μs -14.5 μs (-4.1%) NO p90 415 ±45 μs 408 ±52 μs -6.47 μs (-1.6%) NO 20 test runs in comparison Commit Test Runs c85227e 2025-08-19_15:10:32.022210_dEPG 2025-08-19_15:10:32.022259_BWPA 2025-08-19_15:10:32.022268_ASSP 2025-08-19_15:10:32.022276_bBAQ 2025-08-19_15:10:32.022283_aQeN 2025-08-19_15:10:32.022290_tOkE 2025-08-19_15:10:32.022298_CrTJ 2025-08-19_15:10:32.022305_EOHw 2025-08-19_15:10:32.022312_zjuh 2025-08-19_15:10:32.022319_iYim 9e18d2a 2025-08-20_14:55:10.580473_lHuT 2025-08-20_14:55:10.580513_FGSo 2025-08-20_14:55:10.580524_Ovtw 2025-08-20_14:55:10.580532_YwIo 2025-08-20_14:55:10.580540_JRjI 2025-08-20_14:55:10.580547_hcYQ 2025-08-20_14:55:10.580554_LuSv 2025-08-20_14:55:10.580561_kyOc 2025-08-20_14:55:10.580568_nGUD 2025-08-20_14:55:10.580575_YBpC
  redfin-30	Percentile c85227e 9e18d2a Diff Significant (?) p10 812 ±45 μs 809 ±28 μs -2.36 μs (-0.3%) NO p25 848 ±51 μs 844 ±37 μs -3.44 μs (-0.4%) NO p50 919 ±65 μs 920 ±71 μs +1.07 μs (+0.1%) NO p75 1.03 ±0.06 ms 1.06 ±0.08 ms +29.5 μs (+2.9%) NO p90 1.24 ±0.1 ms 1.22 ±0.1 ms -17.5 μs (-1.4%) NO 20 test runs in comparison Commit Test Runs c85227e 2025-08-19_15:10:32.022210_dEPG 2025-08-19_15:10:32.022259_BWPA 2025-08-19_15:10:32.022268_ASSP 2025-08-19_15:10:32.022276_bBAQ 2025-08-19_15:10:32.022283_aQeN 2025-08-19_15:10:32.022290_tOkE 2025-08-19_15:10:32.022298_CrTJ 2025-08-19_15:10:32.022305_EOHw 2025-08-19_15:10:32.022312_zjuh 2025-08-19_15:10:32.022319_iYim 9e18d2a 2025-08-20_14:55:10.580473_lHuT 2025-08-20_14:55:10.580513_FGSo 2025-08-20_14:55:10.580524_Ovtw 2025-08-20_14:55:10.580532_YwIo 2025-08-20_14:55:10.580540_JRjI 2025-08-20_14:55:10.580547_hcYQ 2025-08-20_14:55:10.580554_LuSv 2025-08-20_14:55:10.580561_kyOc 2025-08-20_14:55:10.580568_nGUD 2025-08-20_14:55:10.580575_YBpC

• fire-sessions

  Device	Statistics	Distributions
  oriole-32	Percentile c85227e 9e18d2a Diff Significant (?) p10 3.51 ±2 ms 3.27 ±1 ms -241 μs (-6.9%) NO p25 3.78 ±2 ms 3.52 ±1 ms -260 μs (-6.9%) NO p50 4.24 ±2 ms 4.02 ±1 ms -224 μs (-5.3%) NO p75 4.85 ±2 ms 4.66 ±1 ms -195 μs (-4.0%) NO p90 5.98 ±2 ms 5.79 ±2 ms -194 μs (-3.2%) NO 20 test runs in comparison Commit Test Runs c85227e 2025-08-19_15:10:32.022210_dEPG 2025-08-19_15:10:32.022259_BWPA 2025-08-19_15:10:32.022268_ASSP 2025-08-19_15:10:32.022276_bBAQ 2025-08-19_15:10:32.022283_aQeN 2025-08-19_15:10:32.022290_tOkE 2025-08-19_15:10:32.022298_CrTJ 2025-08-19_15:10:32.022305_EOHw 2025-08-19_15:10:32.022312_zjuh 2025-08-19_15:10:32.022319_iYim 9e18d2a 2025-08-20_14:55:10.580473_lHuT 2025-08-20_14:55:10.580513_FGSo 2025-08-20_14:55:10.580524_Ovtw 2025-08-20_14:55:10.580532_YwIo 2025-08-20_14:55:10.580540_JRjI 2025-08-20_14:55:10.580547_hcYQ 2025-08-20_14:55:10.580554_LuSv 2025-08-20_14:55:10.580561_kyOc 2025-08-20_14:55:10.580568_nGUD 2025-08-20_14:55:10.580575_YBpC
  redfin-30	Percentile c85227e 9e18d2a Diff Significant (?) p10 7.08 ±2 ms 6.82 ±2 ms -262 μs (-3.7%) NO p25 7.68 ±3 ms 7.32 ±3 ms -358 μs (-4.7%) NO p50 8.53 ±3 ms 8.10 ±4 ms -429 μs (-5.0%) NO p75 9.72 ±4 ms 9.01 ±4 ms -719 μs (-7.4%) NO p90 11.1 ±6 ms 10.6 ±5 ms -505 μs (-4.6%) NO 20 test runs in comparison Commit Test Runs c85227e 2025-08-19_15:10:32.022210_dEPG 2025-08-19_15:10:32.022259_BWPA 2025-08-19_15:10:32.022268_ASSP 2025-08-19_15:10:32.022276_bBAQ 2025-08-19_15:10:32.022283_aQeN 2025-08-19_15:10:32.022290_tOkE 2025-08-19_15:10:32.022298_CrTJ 2025-08-19_15:10:32.022305_EOHw 2025-08-19_15:10:32.022312_zjuh 2025-08-19_15:10:32.022319_iYim 9e18d2a 2025-08-20_14:55:10.580473_lHuT 2025-08-20_14:55:10.580513_FGSo 2025-08-20_14:55:10.580524_Ovtw 2025-08-20_14:55:10.580532_YwIo 2025-08-20_14:55:10.580540_JRjI 2025-08-20_14:55:10.580547_hcYQ 2025-08-20_14:55:10.580554_LuSv 2025-08-20_14:55:10.580561_kyOc 2025-08-20_14:55:10.580568_nGUD 2025-08-20_14:55:10.580575_YBpC

• timeToInitialDisplay

  Device	Statistics	Distributions
  oriole-32	Percentile c85227e 9e18d2a Diff Significant (?) p10 201 ±4 ms 204 ±4 ms +3.15 ms (+1.6%) NO p25 207 ±5 ms 210 ±4 ms +3.06 ms (+1.5%) NO p50 214 ±5 ms 217 ±5 ms +2.63 ms (+1.2%) NO p75 222 ±5 ms 226 ±6 ms +3.83 ms (+1.7%) NO p90 230 ±5 ms 237 ±9 ms +7.69 ms (+3.3%) NO 20 test runs in comparison Commit Test Runs c85227e 2025-08-19_15:10:32.022210_dEPG 2025-08-19_15:10:32.022259_BWPA 2025-08-19_15:10:32.022268_ASSP 2025-08-19_15:10:32.022276_bBAQ 2025-08-19_15:10:32.022283_aQeN 2025-08-19_15:10:32.022290_tOkE 2025-08-19_15:10:32.022298_CrTJ 2025-08-19_15:10:32.022305_EOHw 2025-08-19_15:10:32.022312_zjuh 2025-08-19_15:10:32.022319_iYim 9e18d2a 2025-08-20_14:55:10.580473_lHuT 2025-08-20_14:55:10.580513_FGSo 2025-08-20_14:55:10.580524_Ovtw 2025-08-20_14:55:10.580532_YwIo 2025-08-20_14:55:10.580540_JRjI 2025-08-20_14:55:10.580547_hcYQ 2025-08-20_14:55:10.580554_LuSv 2025-08-20_14:55:10.580561_kyOc 2025-08-20_14:55:10.580568_nGUD 2025-08-20_14:55:10.580575_YBpC
  redfin-30	Percentile c85227e 9e18d2a Diff Significant (?) p10 235 ±7 ms 255 ±4 ms +20.0 ms (+8.5%) NO p25 241 ±9 ms 262 ±3 ms +20.5 ms (+8.5%) NO p50 249 ±10 ms 270 ±3 ms +20.6 ms (+8.3%) NO p75 258 ±11 ms 280 ±5 ms +22.7 ms (+8.8%) NO p90 269 ±15 ms 300 ±14 ms +31.1 ms (+11.6%) NO 20 test runs in comparison Commit Test Runs c85227e 2025-08-19_15:10:32.022210_dEPG 2025-08-19_15:10:32.022259_BWPA 2025-08-19_15:10:32.022268_ASSP 2025-08-19_15:10:32.022276_bBAQ 2025-08-19_15:10:32.022283_aQeN 2025-08-19_15:10:32.022290_tOkE 2025-08-19_15:10:32.022298_CrTJ 2025-08-19_15:10:32.022305_EOHw 2025-08-19_15:10:32.022312_zjuh 2025-08-19_15:10:32.022319_iYim 9e18d2a 2025-08-20_14:55:10.580473_lHuT 2025-08-20_14:55:10.580513_FGSo 2025-08-20_14:55:10.580524_Ovtw 2025-08-20_14:55:10.580532_YwIo 2025-08-20_14:55:10.580540_JRjI 2025-08-20_14:55:10.580547_hcYQ 2025-08-20_14:55:10.580554_LuSv 2025-08-20_14:55:10.580561_kyOc 2025-08-20_14:55:10.580568_nGUD 2025-08-20_14:55:10.580575_YBpC