Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519d9cf28420eRun #519d9d52c2102DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)75,698 75,362 -336 -0.4%
Incl. Wall Time (microsec) per call 18,925 18,841 -84 -0.4%
Excl. Wall Time (microsec)168 169 1 0.6%
Incl. CPU (microsecs)74,551 74,210 -341 -0.5%
Incl. CPU (microsecs) per call 18,638 18,553 -85 -0.5%
Excl. CPU (microsec)152 153 1 0.7%
Incl. MemUse (bytes)21,553,856 21,553,856 0 0.0%
Incl. MemUse (bytes) per call 5,388,464 5,388,464 0 0.0%
Excl. MemUse (bytes)-37,496 -37,496 0 0.0%
Incl. PeakMemUse (bytes)21,220,824 21,220,824 0 0.0%
Incl. PeakMemUse (bytes) per call 5,305,206 5,305,206 0 0.0%
Excl. PeakMemUse (bytes)192 192 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% -336 -152.0% -341 -14.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.3% 1 0.3% 0 N/A% 0 N/A%
Parent functions
drupal_handle_request0 N/A% -335 -99.7% -341 -100.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A%
drupal_theme_initialize0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
Child functions
_drupal_bootstrap_code0 N/A% -518 -154.2% -490 -143.7% 0 N/A% 0 N/A%
_drupal_bootstrap_page_cache0 N/A% 253 75.3% 97 28.4% 0 N/A% 0 N/A%
drupal_session_initialize0 N/A% -85 -25.3% 37 10.9% 0 N/A% 0 N/A%
load::includes/common.inc0 N/A% 75 22.3% 75 22.0% 0 N/A% 0 N/A%
_drupal_bootstrap_configuration0 N/A% -54 -16.1% -54 -15.8% 0 N/A% 0 N/A%
load::includes/session.inc0 N/A% -8 -2.4% -7 -2.1% 0 N/A% 0 N/A%
_drupal_bootstrap_kernel0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
_drupal_bootstrap_full0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::includes/common.inc0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
settings0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
run_init::includes/session.inc0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% -2 -0.6% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%