Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)22,147 21,815 -332 -1.5%
Incl. Wall Time (microsec) per call 5,537 5,454 -83 -1.5%
Excl. Wall Time (microsec)216 203 -13 -6.0%
Incl. CPU (microsecs)19,678 19,131 -547 -2.8%
Incl. CPU (microsecs) per call 4,920 4,783 -137 -2.8%
Excl. CPU (microsec)187 178 -9 -4.8%
Incl. MemUse (bytes)1,183,024 1,183,024 0 0.0%
Incl. MemUse (bytes) per call 295,756 295,756 0 0.0%
Excl. MemUse (bytes)2,852 2,852 0 0.0%
Incl. PeakMemUse (bytes)1,179,892 1,179,892 0 0.0%
Incl. PeakMemUse (bytes) per call 294,973 294,973 0 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% -332 -43.9% -547 -172.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -3.9% -9 -1.6% 0 N/A% 0 N/A%
Parent functions
drupal_handle_request0 N/A% -332 -100.0% -546 -99.8% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_theme_initialize0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
Child functions
_drupal_bootstrap_page_cache0 N/A% -345 -103.9% -373 -68.2% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% 92 27.7% -126 -23.0% 0 N/A% 0 N/A%
drupal_session_initialize0 N/A% -43 -13.0% -13 -2.4% 0 N/A% 0 N/A%
load::includes/common.inc0 N/A% -12 -3.6% -12 -2.2% 0 N/A% 0 N/A%
_drupal_bootstrap_configuration0 N/A% -7 -2.1% -7 -1.3% 0 N/A% 0 N/A%
run_init::includes/session.inc0 N/A% -1 -0.3% -2 -0.4% 0 N/A% 0 N/A%
run_init::includes/common.inc0 N/A% -1 -0.3% -2 -0.4% 0 N/A% 0 N/A%
load::includes/session.inc0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
array_shift0 N/A% -1 -0.3% -3 -0.5% 0 N/A% 0 N/A%
_drupal_bootstrap_full0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_bootstrap_kernel0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
settings0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%