Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)87,091 87,145 54 0.1%
Incl. Wall Time (microsec) per call 21,773 21,786 14 0.1%
Excl. Wall Time (microsec)208 205 -3 -1.4%
Incl. CPU (microsecs)85,237 85,558 321 0.4%
Incl. CPU (microsecs) per call 21,309 21,390 80 0.4%
Excl. CPU (microsec)193 187 -6 -3.1%
Incl. MemUse (bytes)11,935,336 11,935,648 312 0.0%
Incl. MemUse (bytes) per call 2,983,834 2,983,912 78 0.0%
Excl. MemUse (bytes)-11,016 -11,008 8 0.1%
Incl. PeakMemUse (bytes)11,897,360 11,897,648 288 0.0%
Incl. PeakMemUse (bytes) per call 2,974,340 2,974,412 72 0.0%
Excl. PeakMemUse (bytes)2,408 2,408 0 0.0%

Parent/Child Regression/Improvement report for drupal_bootstrap [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_bootstrap0 N/A% 54 21.7% 321 265.3% 312 1.4% 288 1.2%
Exclusive Metrics Diff for Current Function-3 -5.6% -6 -1.9% 8 2.6% 0 0.0%
Parent functions
drupal_handle_request0 N/A% 54 100.0% 322 100.3% 312 100.0% 288 100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
_drupal_bootstrap_code0 N/A% 224 414.8% 278 86.6% 112 35.9% 216 75.0%
drupal_session_initialize0 N/A% -215 -398.1% -42 -13.1% 128 41.0% -80 -27.8%
_drupal_bootstrap_configuration0 N/A% 57 105.6% 57 17.8% -64 -20.5% -80 -27.8%
_drupal_bootstrap_page_cache0 N/A% -37 -68.5% 4 1.2% -32 -10.3% -176 -61.1%
load::includes/common.inc0 N/A% 34 63.0% 35 10.9% 232 74.4% 304 105.6%
load::includes/session.inc0 N/A% -6 -11.1% -5 -1.6% -72 -23.1% 104 36.1%
Drupal\Component\Utility\Settings::get0 N/A% -1 -1.9% 2 0.6% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 1 1.9% 0 0.0% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% -2 -0.6% 0 0.0% 0 0.0%
settings0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
run_init::includes/session.inc0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 3 0.9% 0 0.0% 0 0.0%