Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)76,853 76,426 -427 -0.6%
Incl. Wall Time (microsec) per call 19,213 19,107 -107 -0.6%
Excl. Wall Time (microsec)166 169 3 1.8%
Incl. CPU (microsecs)75,623 75,128 -495 -0.7%
Incl. CPU (microsecs) per call 18,906 18,782 -124 -0.7%
Excl. CPU (microsec)145 151 6 4.1%
Incl. MemUse (bytes)21,236,832 21,236,984 152 0.0%
Incl. MemUse (bytes) per call 5,309,208 5,309,246 38 0.0%
Excl. MemUse (bytes)-37,600 -37,608 -8 -0.0%
Incl. PeakMemUse (bytes)20,940,016 20,940,088 72 0.0%
Incl. PeakMemUse (bytes) per call 5,235,004 5,235,022 18 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% -427 -53.5% -495 -51.9% 152 0.2% 72 0.1%
Exclusive Metrics Diff for Current Function3 0.7% 6 1.2% -8 -5.3% 0 0.0%
Parent functions
drupal_handle_request0 N/A% -427 -100.0% -494 -99.8% 152 100.0% 72 100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Child functions
_drupal_bootstrap_code0 N/A% -204 -47.8% -157 -31.7% 184 121.1% 184 255.6%
load::includes/common.inc0 N/A% -152 -35.6% -152 -30.7% -56 -36.8% -56 -77.8%
drupal_session_initialize0 N/A% -152 -35.6% -160 -32.3% 72 47.4% 8 11.1%
_drupal_bootstrap_page_cache0 N/A% 139 32.6% 33 6.7% -32 -21.1% -16 -22.2%
_drupal_bootstrap_configuration0 N/A% -35 -8.2% -36 -7.3% -8 -5.3% -8 -11.1%
load::includes/session.inc0 N/A% -26 -6.1% -25 -5.1% 0 0.0% -40 -55.6%
_drupal_bootstrap_kernel0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
settings0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
run_init::includes/session.inc0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%