Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)13,986 14,584 598 4.3%
Incl. Wall Time (microsec) per call 3,497 3,646 150 4.3%
Excl. Wall Time (microsec)158 182 24 15.2%
Incl. CPU (microsecs)12,601 13,255 654 5.2%
Incl. CPU (microsecs) per call 3,150 3,314 164 5.2%
Excl. CPU (microsec)141 161 20 14.2%
Incl. MemUse (bytes)1,826,192 1,826,672 480 0.0%
Incl. MemUse (bytes) per call 456,548 456,668 120 0.0%
Excl. MemUse (bytes)5,728 5,728 0 0.0%
Incl. PeakMemUse (bytes)1,811,328 1,811,808 480 0.0%
Incl. PeakMemUse (bytes) per call 452,832 452,952 120 0.0%
Excl. PeakMemUse (bytes)4,840 4,840 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% 598 19.0% 654 15.1% 480 0.1% 480 0.1%
Exclusive Metrics Diff for Current Function24 4.0% 20 3.1% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% 598 100.0% 655 100.2% 480 100.0% 480 100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
_drupal_bootstrap_code0 N/A% 685 114.5% 628 96.0% 464 96.7% 464 96.7%
_drupal_bootstrap_page_cache0 N/A% -170 -28.4% -56 -8.6% 0 0.0% 0 0.0%
drupal_session_initialize0 N/A% 37 6.2% 39 6.0% 16 3.3% 16 3.3%
_drupal_bootstrap_configuration0 N/A% 19 3.2% 19 2.9% 0 0.0% 0 0.0%
load::includes/common.inc0 N/A% 3 0.5% 2 0.3% 0 0.0% 0 0.0%
load::includes/session.inc0 N/A% -1 -0.2% -2 -0.3% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 0 0.0% 2 0.3% 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% 0 0.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%