Startup Time Report ¹

Notes

• This report is for comparing the base commit (f31257c) and the CI merge commit (3516290)
• Please check below reports for each individual commit to find more details (Perfetto traces, histograms, detailed measurements)
  • f31257c: https://storage.googleapis.com/firebase-sdk-metric-reports/iNjYkmomSD/index.html
  • 3516290: https://storage.googleapis.com/firebase-sdk-metric-reports/2KIwF26woF/index.html

Startup Times

• fire-perf

  Device	Statistics	Distributions
  oriole-32	Percentile f31257c 3516290 Diff Significant (?) p10 291 ±38 μs 281 ±13 μs -10.3 μs (-3.5%) NO p25 302 ±39 μs 290 ±14 μs -12.0 μs (-4.0%) NO p50 317 ±42 μs 306 ±14 μs -11.0 μs (-3.5%) NO p75 364 ±57 μs 339 ±30 μs -24.5 μs (-6.7%) NO p90 440 ±88 μs 414 ±35 μs -26.6 μs (-6.0%) NO 20 test runs in comparison Commit Test Runs f31257c 2025-11-20_18:07:05.635365_JKLs 2025-11-20_18:07:05.635399_azIK 2025-11-20_18:07:05.635412_cDJR 2025-11-20_18:07:05.635427_tPLn 2025-11-20_18:07:05.635435_yDUg 2025-11-20_18:07:05.635442_FIUa 2025-11-20_18:07:05.635448_CnvN 2025-11-20_18:07:05.635455_ICcY 2025-11-20_18:07:05.635461_wChY 2025-11-20_18:07:05.635467_nNLe 3516290 2025-11-21_13:38:18.302003_MfvK 2025-11-21_13:38:18.302037_zCYp 2025-11-21_13:38:18.302048_uWKl 2025-11-21_13:38:18.302066_JSXp 2025-11-21_13:38:18.302074_eLId 2025-11-21_13:38:18.302081_WOEj 2025-11-21_13:38:18.302088_Erwk 2025-11-21_13:38:18.302095_CchN 2025-11-21_13:38:18.302101_AaFd 2025-11-21_13:38:18.302108_NsNX
  redfin-30	Percentile f31257c 3516290 Diff Significant (?) p10 788 ±69 μs 807 ±65 μs +19.3 μs (+2.4%) NO p25 819 ±70 μs 837 ±68 μs +18.6 μs (+2.3%) NO p50 871 ±78 μs 908 ±94 μs +37.2 μs (+4.3%) NO p75 951 ±86 μs 1.02 ±0.1 ms +73.4 μs (+7.7%) NO p90 1.05 ±0.1 ms 1.20 ±0.2 ms +148 μs (+14.0%) NO 20 test runs in comparison Commit Test Runs f31257c 2025-11-20_18:07:05.635365_JKLs 2025-11-20_18:07:05.635399_azIK 2025-11-20_18:07:05.635412_cDJR 2025-11-20_18:07:05.635427_tPLn 2025-11-20_18:07:05.635435_yDUg 2025-11-20_18:07:05.635442_FIUa 2025-11-20_18:07:05.635448_CnvN 2025-11-20_18:07:05.635455_ICcY 2025-11-20_18:07:05.635461_wChY 2025-11-20_18:07:05.635467_nNLe 3516290 2025-11-21_13:38:18.302003_MfvK 2025-11-21_13:38:18.302037_zCYp 2025-11-21_13:38:18.302048_uWKl 2025-11-21_13:38:18.302066_JSXp 2025-11-21_13:38:18.302074_eLId 2025-11-21_13:38:18.302081_WOEj 2025-11-21_13:38:18.302088_Erwk 2025-11-21_13:38:18.302095_CchN 2025-11-21_13:38:18.302101_AaFd 2025-11-21_13:38:18.302108_NsNX

• fire-sessions

  Device	Statistics	Distributions
  oriole-32	Percentile f31257c 3516290 Diff Significant (?) p10 3.57 ±1 ms 3.58 ±1 ms +15.8 μs (+0.4%) NO p25 3.92 ±1 ms 3.86 ±1 ms -67.1 μs (-1.7%) NO p50 4.45 ±2 ms 4.25 ±1 ms -202 μs (-4.5%) NO p75 5.06 ±2 ms 4.99 ±1 ms -68.6 μs (-1.4%) NO p90 5.99 ±2 ms 6.08 ±2 ms +83.0 μs (+1.4%) NO 20 test runs in comparison Commit Test Runs f31257c 2025-11-20_18:07:05.635365_JKLs 2025-11-20_18:07:05.635399_azIK 2025-11-20_18:07:05.635412_cDJR 2025-11-20_18:07:05.635427_tPLn 2025-11-20_18:07:05.635435_yDUg 2025-11-20_18:07:05.635442_FIUa 2025-11-20_18:07:05.635448_CnvN 2025-11-20_18:07:05.635455_ICcY 2025-11-20_18:07:05.635461_wChY 2025-11-20_18:07:05.635467_nNLe 3516290 2025-11-21_13:38:18.302003_MfvK 2025-11-21_13:38:18.302037_zCYp 2025-11-21_13:38:18.302048_uWKl 2025-11-21_13:38:18.302066_JSXp 2025-11-21_13:38:18.302074_eLId 2025-11-21_13:38:18.302081_WOEj 2025-11-21_13:38:18.302088_Erwk 2025-11-21_13:38:18.302095_CchN 2025-11-21_13:38:18.302101_AaFd 2025-11-21_13:38:18.302108_NsNX
  redfin-30	Percentile f31257c 3516290 Diff Significant (?) p10 7.82 ±3 ms 7.44 ±3 ms -389 μs (-5.0%) NO p25 8.62 ±4 ms 8.13 ±4 ms -481 μs (-5.6%) NO p50 9.65 ±5 ms 9.14 ±5 ms -508 μs (-5.3%) NO p75 10.9 ±6 ms 10.5 ±6 ms -351 μs (-3.2%) NO p90 12.1 ±7 ms 12.1 ±7 ms +6.24 μs (+0.1%) NO 20 test runs in comparison Commit Test Runs f31257c 2025-11-20_18:07:05.635365_JKLs 2025-11-20_18:07:05.635399_azIK 2025-11-20_18:07:05.635412_cDJR 2025-11-20_18:07:05.635427_tPLn 2025-11-20_18:07:05.635435_yDUg 2025-11-20_18:07:05.635442_FIUa 2025-11-20_18:07:05.635448_CnvN 2025-11-20_18:07:05.635455_ICcY 2025-11-20_18:07:05.635461_wChY 2025-11-20_18:07:05.635467_nNLe 3516290 2025-11-21_13:38:18.302003_MfvK 2025-11-21_13:38:18.302037_zCYp 2025-11-21_13:38:18.302048_uWKl 2025-11-21_13:38:18.302066_JSXp 2025-11-21_13:38:18.302074_eLId 2025-11-21_13:38:18.302081_WOEj 2025-11-21_13:38:18.302088_Erwk 2025-11-21_13:38:18.302095_CchN 2025-11-21_13:38:18.302101_AaFd 2025-11-21_13:38:18.302108_NsNX

• timeToInitialDisplay

  Device	Statistics	Distributions
  oriole-32	Percentile f31257c 3516290 Diff Significant (?) p10 207 ±23 ms 208 ±5 ms +1.18 ms (+0.6%) NO p25 212 ±24 ms 214 ±5 ms +1.37 ms (+0.6%) NO p50 219 ±26 ms 221 ±5 ms +1.53 ms (+0.7%) NO p75 227 ±27 ms 229 ±5 ms +2.82 ms (+1.2%) NO p90 235 ±28 ms 240 ±7 ms +5.11 ms (+2.2%) NO 20 test runs in comparison Commit Test Runs f31257c 2025-11-20_18:07:05.635365_JKLs 2025-11-20_18:07:05.635399_azIK 2025-11-20_18:07:05.635412_cDJR 2025-11-20_18:07:05.635427_tPLn 2025-11-20_18:07:05.635435_yDUg 2025-11-20_18:07:05.635442_FIUa 2025-11-20_18:07:05.635448_CnvN 2025-11-20_18:07:05.635455_ICcY 2025-11-20_18:07:05.635461_wChY 2025-11-20_18:07:05.635467_nNLe 3516290 2025-11-21_13:38:18.302003_MfvK 2025-11-21_13:38:18.302037_zCYp 2025-11-21_13:38:18.302048_uWKl 2025-11-21_13:38:18.302066_JSXp 2025-11-21_13:38:18.302074_eLId 2025-11-21_13:38:18.302081_WOEj 2025-11-21_13:38:18.302088_Erwk 2025-11-21_13:38:18.302095_CchN 2025-11-21_13:38:18.302101_AaFd 2025-11-21_13:38:18.302108_NsNX
  redfin-30	Percentile f31257c 3516290 Diff Significant (?) p10 232 ±11 ms 258 ±13 ms +25.7 ms (+11.1%) NO p25 239 ±11 ms 264 ±15 ms +25.3 ms (+10.6%) NO p50 245 ±12 ms 272 ±17 ms +26.1 ms (+10.7%) NO p75 253 ±12 ms 281 ±17 ms +27.3 ms (+10.8%) NO p90 266 ±16 ms 294 ±21 ms +28.1 ms (+10.6%) NO 20 test runs in comparison Commit Test Runs f31257c 2025-11-20_18:07:05.635365_JKLs 2025-11-20_18:07:05.635399_azIK 2025-11-20_18:07:05.635412_cDJR 2025-11-20_18:07:05.635427_tPLn 2025-11-20_18:07:05.635435_yDUg 2025-11-20_18:07:05.635442_FIUa 2025-11-20_18:07:05.635448_CnvN 2025-11-20_18:07:05.635455_ICcY 2025-11-20_18:07:05.635461_wChY 2025-11-20_18:07:05.635467_nNLe 3516290 2025-11-21_13:38:18.302003_MfvK 2025-11-21_13:38:18.302037_zCYp 2025-11-21_13:38:18.302048_uWKl 2025-11-21_13:38:18.302066_JSXp 2025-11-21_13:38:18.302074_eLId 2025-11-21_13:38:18.302081_WOEj 2025-11-21_13:38:18.302088_Erwk 2025-11-21_13:38:18.302095_CchN 2025-11-21_13:38:18.302101_AaFd 2025-11-21_13:38:18.302108_NsNX