Startup Time Report ¹

Notes

• This report is for comparing the base commit (ec4b353) and the CI merge commit (9890901)
• Please check below reports for each individual commit to find more details (Perfetto traces, histograms, detailed measurements)
  • ec4b353: https://storage.googleapis.com/firebase-sdk-metric-reports/lfZEWizPAh/index.html
  • 9890901: https://storage.googleapis.com/firebase-sdk-metric-reports/KKWGhXaT5P/index.html

Startup Times

• fire-perf

  Device	Statistics	Distributions
  oriole-32	Percentile ec4b353 9890901 Diff Significant (?) p10 266 ±18 μs 260 ±22 μs -5.68 μs (-2.1%) NO p25 276 ±15 μs 271 ±22 μs -5.57 μs (-2.0%) NO p50 292 ±13 μs 287 ±20 μs -4.96 μs (-1.7%) NO p75 323 ±13 μs 321 ±21 μs -1.87 μs (-0.6%) NO p90 365 ±22 μs 394 ±40 μs +28.4 μs (+7.8%) NO 20 test runs in comparison Commit Test Runs ec4b353 2025-05-22_18:50:15.497154_NUXL 2025-05-22_18:50:15.497195_oUaZ 2025-05-22_18:50:15.497205_hrGe 2025-05-22_18:50:15.497220_xqil 2025-05-22_18:50:15.497228_czLQ 2025-05-22_18:50:15.497235_HSoT 2025-05-22_18:50:15.497242_tvEj 2025-05-22_18:50:15.497248_QYyQ 2025-05-22_18:50:15.497255_XThK 2025-05-22_18:50:15.497262_ZLJp 9890901 2025-05-27_15:37:32.148876_Khuh 2025-05-27_15:37:32.148910_cEwU 2025-05-27_15:37:32.148917_YlTT 2025-05-27_15:37:32.148970_KKRJ 2025-05-27_15:37:32.148980_XsHz 2025-05-27_15:37:32.148987_VCDt 2025-05-27_15:37:32.148994_OfOv 2025-05-27_15:37:32.149001_AwBQ 2025-05-27_15:37:32.149008_Qmsr 2025-05-27_15:37:32.149015_tvrZ
  redfin-30	Percentile ec4b353 9890901 Diff Significant (?) p10 723 ±64 μs 750 ±49 μs +27.3 μs (+3.8%) NO p25 769 ±56 μs 787 ±48 μs +18.4 μs (+2.4%) NO p50 836 ±50 μs 856 ±56 μs +19.6 μs (+2.3%) NO p75 917 ±59 μs 962 ±72 μs +45.4 μs (+5.0%) NO p90 1.01 ±0.09 ms 1.06 ±0.07 ms +53.0 μs (+5.2%) NO 20 test runs in comparison Commit Test Runs ec4b353 2025-05-22_18:50:15.497154_NUXL 2025-05-22_18:50:15.497195_oUaZ 2025-05-22_18:50:15.497205_hrGe 2025-05-22_18:50:15.497220_xqil 2025-05-22_18:50:15.497228_czLQ 2025-05-22_18:50:15.497235_HSoT 2025-05-22_18:50:15.497242_tvEj 2025-05-22_18:50:15.497248_QYyQ 2025-05-22_18:50:15.497255_XThK 2025-05-22_18:50:15.497262_ZLJp 9890901 2025-05-27_15:37:32.148876_Khuh 2025-05-27_15:37:32.148910_cEwU 2025-05-27_15:37:32.148917_YlTT 2025-05-27_15:37:32.148970_KKRJ 2025-05-27_15:37:32.148980_XsHz 2025-05-27_15:37:32.148987_VCDt 2025-05-27_15:37:32.148994_OfOv 2025-05-27_15:37:32.149001_AwBQ 2025-05-27_15:37:32.149008_Qmsr 2025-05-27_15:37:32.149015_tvrZ

• fire-sessions

  Device	Statistics	Distributions
  oriole-32	Percentile ec4b353 9890901 Diff Significant (?) p10 2.35 ±1 ms 2.30 ±0.7 ms -51.4 μs (-2.2%) NO p25 2.55 ±1 ms 2.48 ±0.7 ms -63.0 μs (-2.5%) NO p50 2.94 ±1 ms 2.86 ±0.7 ms -84.6 μs (-2.9%) NO p75 3.59 ±1 ms 3.48 ±0.7 ms -111 μs (-3.1%) NO p90 4.41 ±1 ms 4.27 ±0.9 ms -139 μs (-3.2%) NO 20 test runs in comparison Commit Test Runs ec4b353 2025-05-22_18:50:15.497154_NUXL 2025-05-22_18:50:15.497195_oUaZ 2025-05-22_18:50:15.497205_hrGe 2025-05-22_18:50:15.497220_xqil 2025-05-22_18:50:15.497228_czLQ 2025-05-22_18:50:15.497235_HSoT 2025-05-22_18:50:15.497242_tvEj 2025-05-22_18:50:15.497248_QYyQ 2025-05-22_18:50:15.497255_XThK 2025-05-22_18:50:15.497262_ZLJp 9890901 2025-05-27_15:37:32.148876_Khuh 2025-05-27_15:37:32.148910_cEwU 2025-05-27_15:37:32.148917_YlTT 2025-05-27_15:37:32.148970_KKRJ 2025-05-27_15:37:32.148980_XsHz 2025-05-27_15:37:32.148987_VCDt 2025-05-27_15:37:32.148994_OfOv 2025-05-27_15:37:32.149001_AwBQ 2025-05-27_15:37:32.149008_Qmsr 2025-05-27_15:37:32.149015_tvrZ
  redfin-30	Percentile ec4b353 9890901 Diff Significant (?) p10 4.30 ±0.9 ms 4.63 ±1 ms +332 μs (+7.7%) NO p25 4.68 ±1 ms 5.07 ±1 ms +390 μs (+8.3%) NO p50 5.24 ±1 ms 5.83 ±2 ms +589 μs (+11.2%) NO p75 5.98 ±2 ms 7.11 ±3 ms +1.13 ms (+18.9%) NO p90 6.85 ±2 ms 8.63 ±5 ms +1.78 ms (+26.0%) NO 20 test runs in comparison Commit Test Runs ec4b353 2025-05-22_18:50:15.497154_NUXL 2025-05-22_18:50:15.497195_oUaZ 2025-05-22_18:50:15.497205_hrGe 2025-05-22_18:50:15.497220_xqil 2025-05-22_18:50:15.497228_czLQ 2025-05-22_18:50:15.497235_HSoT 2025-05-22_18:50:15.497242_tvEj 2025-05-22_18:50:15.497248_QYyQ 2025-05-22_18:50:15.497255_XThK 2025-05-22_18:50:15.497262_ZLJp 9890901 2025-05-27_15:37:32.148876_Khuh 2025-05-27_15:37:32.148910_cEwU 2025-05-27_15:37:32.148917_YlTT 2025-05-27_15:37:32.148970_KKRJ 2025-05-27_15:37:32.148980_XsHz 2025-05-27_15:37:32.148987_VCDt 2025-05-27_15:37:32.148994_OfOv 2025-05-27_15:37:32.149001_AwBQ 2025-05-27_15:37:32.149008_Qmsr 2025-05-27_15:37:32.149015_tvrZ

• timeToInitialDisplay

  Device	Statistics	Distributions
  oriole-32	Percentile ec4b353 9890901 Diff Significant (?) p10 199 ±5 ms 201 ±6 ms +1.38 ms (+0.7%) NO p25 204 ±5 ms 206 ±6 ms +2.01 ms (+1.0%) NO p50 212 ±5 ms 215 ±6 ms +3.42 ms (+1.6%) NO p75 219 ±5 ms 224 ±6 ms +5.14 ms (+2.4%) NO p90 225 ±6 ms 234 ±7 ms +9.18 ms (+4.1%) NO 20 test runs in comparison Commit Test Runs ec4b353 2025-05-22_18:50:15.497154_NUXL 2025-05-22_18:50:15.497195_oUaZ 2025-05-22_18:50:15.497205_hrGe 2025-05-22_18:50:15.497220_xqil 2025-05-22_18:50:15.497228_czLQ 2025-05-22_18:50:15.497235_HSoT 2025-05-22_18:50:15.497242_tvEj 2025-05-22_18:50:15.497248_QYyQ 2025-05-22_18:50:15.497255_XThK 2025-05-22_18:50:15.497262_ZLJp 9890901 2025-05-27_15:37:32.148876_Khuh 2025-05-27_15:37:32.148910_cEwU 2025-05-27_15:37:32.148917_YlTT 2025-05-27_15:37:32.148970_KKRJ 2025-05-27_15:37:32.148980_XsHz 2025-05-27_15:37:32.148987_VCDt 2025-05-27_15:37:32.148994_OfOv 2025-05-27_15:37:32.149001_AwBQ 2025-05-27_15:37:32.149008_Qmsr 2025-05-27_15:37:32.149015_tvrZ
  redfin-30	Percentile ec4b353 9890901 Diff Significant (?) p10 225 ±5 ms 247 ±3 ms +21.6 ms (+9.6%) MAYBE p25 232 ±5 ms 254 ±4 ms +22.3 ms (+9.6%) MAYBE p50 239 ±4 ms 261 ±4 ms +22.6 ms (+9.5%) YES p75 247 ±5 ms 271 ±5 ms +23.6 ms (+9.6%) MAYBE p90 257 ±6 ms 284 ±10 ms +27.3 ms (+10.6%) NO 20 test runs in comparison Commit Test Runs ec4b353 2025-05-22_18:50:15.497154_NUXL 2025-05-22_18:50:15.497195_oUaZ 2025-05-22_18:50:15.497205_hrGe 2025-05-22_18:50:15.497220_xqil 2025-05-22_18:50:15.497228_czLQ 2025-05-22_18:50:15.497235_HSoT 2025-05-22_18:50:15.497242_tvEj 2025-05-22_18:50:15.497248_QYyQ 2025-05-22_18:50:15.497255_XThK 2025-05-22_18:50:15.497262_ZLJp 9890901 2025-05-27_15:37:32.148876_Khuh 2025-05-27_15:37:32.148910_cEwU 2025-05-27_15:37:32.148917_YlTT 2025-05-27_15:37:32.148970_KKRJ 2025-05-27_15:37:32.148980_XsHz 2025-05-27_15:37:32.148987_VCDt 2025-05-27_15:37:32.148994_OfOv 2025-05-27_15:37:32.149001_AwBQ 2025-05-27_15:37:32.149008_Qmsr 2025-05-27_15:37:32.149015_tvrZ