Diff Report
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519bea9000214Run #519be9a13e594DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)21,644 21,427 -217 -1.0%
Incl. Wall Time (microsec) per call 5,411 5,357 -54 -1.0%
Excl. Wall Time (microsec)203 202 -1 -0.5%
Incl. CPU (microsecs)19,080 18,933 -147 -0.8%
Incl. CPU (microsecs) per call 4,770 4,733 -37 -0.8%
Excl. CPU (microsec)178 176 -2 -1.1%
Incl. MemUse (bytes)1,184,228 1,184,240 12 0.0%
Incl. MemUse (bytes) per call 296,057 296,060 3 0.0%
Excl. MemUse (bytes)2,852 2,852 0 0.0%
Incl. PeakMemUse (bytes)1,181,096 1,181,108 12 0.0%
Incl. PeakMemUse (bytes) per call 295,274 295,277 3 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% -217 -5.7% -147 -6.3% 12 0.0% 12 0.0%
Exclusive Metrics Diff for Current Function-1 -0.5% -2 -1.4% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% -215 -99.1% -144 -98.0% 12 100.0% 12 100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% -1 -0.5% -1 -0.7% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% -1 -0.5% -2 -1.4% 0 0.0% 0 0.0%
Child functions
_drupal_bootstrap_code0 N/A% -186 -85.7% -70 -47.6% 0 0.0% 0 0.0%
_drupal_bootstrap_configuration0 N/A% -44 -20.3% -44 -29.9% 0 0.0% 0 0.0%
drupal_session_initialize0 N/A% 17 7.8% 8 5.4% 0 0.0% 32 266.7%
load::includes/common.inc0 N/A% -3 -1.4% -2 -1.4% 12 100.0% 12 100.0%
run_init::includes/session.inc0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
load::includes/session.inc0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
_drupal_bootstrap_page_cache0 N/A% 0 0.0% -35 -23.8% 0 0.0% -32 -266.7%
settings0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% -2 -1.4% 0 0.0% 0 0.0%