Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)21,959 22,369 410 1.9%
Incl. Wall Time (microsec) per call 5,490 5,592 103 1.9%
Excl. Wall Time (microsec)217 223 6 2.8%
Incl. CPU (microsecs)19,455 20,021 566 2.9%
Incl. CPU (microsecs) per call 4,864 5,005 142 2.9%
Excl. CPU (microsec)192 196 4 2.1%
Incl. MemUse (bytes)1,181,956 1,181,936 -20 -0.0%
Incl. MemUse (bytes) per call 295,489 295,484 -5 -0.0%
Excl. MemUse (bytes)2,852 2,852 0 0.0%
Incl. PeakMemUse (bytes)1,178,824 1,178,804 -20 -0.0%
Incl. PeakMemUse (bytes) per call 294,706 294,701 -5 -0.0%
Excl. PeakMemUse (bytes)2,096 2,096 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% 410 6.0% 566 8.0% -20 -0.0% -20 -0.0%
Exclusive Metrics Diff for Current Function6 1.5% 4 0.7% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% 410 100.0% 564 99.6% -20 -100.0% -20 -100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 1 0.2% 2 0.4% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
Child functions
_drupal_bootstrap_page_cache0 N/A% 239 58.3% 497 87.8% -8 -40.0% 12 60.0%
_drupal_bootstrap_code0 N/A% 205 50.0% 90 15.9% -12 -60.0% -12 -60.0%
drupal_session_initialize0 N/A% -64 -15.6% -50 -8.8% 0 0.0% -20 -100.0%
_drupal_bootstrap_configuration0 N/A% 15 3.7% 15 2.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% 5 1.2% 5 0.9% 0 0.0% 0 0.0%
settings0 N/A% 2 0.5% 1 0.2% 0 0.0% 0 0.0%
load::includes/common.inc0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
load::includes/session.inc0 N/A% 1 0.2% 1 0.2% 0 0.0% 0 0.0%
array_shift0 N/A% 1 0.2% 3 0.5% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::includes/session.inc0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%